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Correlation of Basic Science Process Skills and Learning Outcomes of High and Low Level Students In Junior High School 35 Padang Eldyana Rahayu Putri; Helendra Helendra; Indra Hartanto; Yuni Ahda
ATRIUM PENDIDIKAN BIOLOGI Vol 4, No 2 (2019): Atrium Pendidikan Biologi
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/apb.v4i2.5854

Abstract

Science process skill is one of the important thing that students should have within natural science. Teacher must recognize their students’ process skills in providing learning. The purpose of this study to determine correlation between basic science process skill of grade 7th students in Junior High School 35 Padang and their cognitive domain. The sample set consisted of 136 students. This study focus to determine correlation of basic process science skills in 6 categories, there are: observed, prediction, measurement, classification, conclusion and communication with cognitive domain. Descriptive method used in this research with students’ worksheet based on basic science process skill as the instrument of measurement students’  science process skill and test as  measurement cognitive domain. The correlation level between basic science process skill and cognitive domain shown by rs=0,43, it is indicate that basic science process skill have the positive and significant correlation with student’s cognitive domain. The correlation level between basic science process skills and cognitive domain of high level student shown by rs=0,43, this value indicate that basic science process skill have the positive and significant correlation with high level students’ cognitive domain. The last correlation between basic science process skill and cognitive domain of low level student with rs=0,21, it is indicate that basic science process skill have not significant correlation with low student’s cognitive domain.
NEEDS ANALYSIS OF ANDROID-BASED MEDIA ABOUT DNA REPLICATION MATERIALS AT UNIVERSITIES Yolanda Ruhul Azomi; Yuni Ahda; Relsas Yogica; Dwi Hilda Putri; Syamsurizal Syamsurizal
ATRIUM PENDIDIKAN BIOLOGI Vol 7, No 1 (2022): Atrium Pendidikan Biologi
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/apb.v7i1.11432

Abstract

The development of science and technology has an important role in the process of improving the quality of education, one of which is by creating a learning medium that can support the learning process. The purpose of this study was to determine the needs of students for Android-based learning media on DNA replication material for genetics courses in the Department of Biology, Faculty of Mathematics and Natural Sciences, UNP. This type of research is a quantitative descriptive study. The method used in data collection was carried out by distributing questionnaires to biology students who had taken genetics courses and interviewing two lecturers in the genetics course. In addition, the data used are in the form of study results obtained by students who have completed the genetics course. The results showed that students experienced difficulties in understanding the DNA replication material due to the abstract material and the lack of interesting learning media. For this reason, an Android-based learning media is needed that can be accessed anywhere and anytime to support student learning.
Development of Interactive Multimedia Based on Power Point at Fluid Preasure Material and Implementation in Life; for Junior High School Students Chakra Wirangga; Yuni Ahda; Fitri Arsih
Bioeducation Journal Vol 2 No 2 (2018): Bioeducation Journal
Publisher : Universitas Negeri Padang Address: Biology Education Study Program Faculty Mathematics and Natural Science (FMIPA) Jl. Prof. Dr. Hamka Air Tawar Barat, Padang-West Sumatera-Indonesia Telp. +62751-7057420 - Fax.+62751-7058772 - Ph. +6281363229286

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/bioedu.v2i2.101

Abstract

The purposes of this research are to produce valid and practice interactive multimedia based on PowerPoint at fluid preasure material and implementation in life for SMP/MTs.students. This research used three stages of 4-D models. The subjects of this research were 23 students class VIII SMP Negeri 3 Pariaman and 2 teachers. The object of this research was interactive multimedia based on PowerPoint at fluid preasure material and implementation in life that validated by 5 validators. Data in this research was primary data collected from validity and practicality questionnaire. The result of validity was 85,94% with criteria valid, practicality by teacher and students are practice and very practice with value 88,46% from teacher and 91,71% from students.
The Validity and Reliability of The Instrument Assessment of Higher Order Thinking Skill on The Biological Scope Materials Ganda Hijrah Selaras; Yuni Ahda; Heffi Alberida; Tri Putri Wahyuni
Bioeducation Journal Vol 3 No 2 (2019): Bioeducation Journal
Publisher : Universitas Negeri Padang Address: Biology Education Study Program Faculty Mathematics and Natural Science (FMIPA) Jl. Prof. Dr. Hamka Air Tawar Barat, Padang-West Sumatera-Indonesia Telp. +62751-7057420 - Fax.+62751-7058772 - Ph. +6281363229286

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/bioedu.v3i2.242

Abstract

High Order Thinking Skill (HOTS) requires students to connect, analyze, and also transform their knowledges and experiences. To determine students' high-level thinking skills, we can use assessment instruments. A good instrument should be valid and reliable so it is feasible to measure and assess what it wants to be measured and assessed. Therefore it is necessary to know the level of validity and reliability of the higher order thinking assessment instruments. The instrument used in this study in the scope of biology material. This type of research is descriptive research. The subjects of this study were students of grade X MIPA 5 SMA 5 Padang. Based on the results of data analysis, the assessment instrument of high order thinking skill on biological scope material is logically valid, empirical valid and reliable.
Isolasi dan Karakterisasi Bakteri Termofilik Penghasil Inulinase dari Sumber Air Panas Husnin Nahry Yarza; Yuni Ahda; Mades Fifendi
BIO-SITE |Biologi dan Sains Terapan Vol. 6 No. 01 (2021): Bio-Site
Publisher : Biology Department, Faculty of Science and Technology, Univeristas Jambi, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bakteri termofilik penghasil inulinase merupakan bakteri yang dapat menghasilkan enzim inulinase yang tahan pada suhu tinggi.. Penelitian ini bertujuan untuk mengisolasi bakteri termofilik penghasil inulinase dari sumber air panas Padang Ganting Kabupaten Tanah Datar dan mengetahui karakteristik bakteri penghasil inulinase dari sumber air panas. Prosedur penelitian ini dilakukan beberapa tahap yaitu isolasi bakteri dari sumber air panas dengan menggunakan sampel air. Bakteri yang didapatkan dimurnikan sampai dihasilkan koloni tunggal, dan dilakukan pewarnaan gram dari isolat bakteri. Pada penelitian ini diperoleh empat isolat koloni bakteri termofilik penghasil inulinase. Hasil identifikasi secara morfologi menunjukkan bahwa Isolat koloni 1(IKA 1) berbentuk rizoid, permukaan halus, dan warna coklat. Isolat koloni 2 (IKA 2) berbentuk filamen, permukaan mengkilat dan warna coklat. Isolat koloni 3 (IKA 3) berbentuk filamen, permukaan halus, elevasi datar dan berwarna coklat. Isolat koloni 4 (IKA 4) berbentuk bulat, tepi bergelombang, permukaan halus, elevasi datar dan warna coklat. Hasil identifikasi secara mikroskopis (pewarnaan gram) pada keempat isolat koloni tergolong gram negatif dan sel berbentuk batang (bacillus). Kesimpulan adalah ditemukan 4 isolat koloni bakteri termofilik penghasil inulinase dari sumber air panas Padang Ganting Kabupaten Tanah Datar. Keywords; seleksi, karakterisasi, bakteri termofilik, enzim, inulinase Inulinase producing thermophilic bacteria is a bacteria that can produce a thermostable inulinase enzyme. This study aimed to isolate the inulinase-producing thermophilic bacteria from hot springs Padang Ganting Kabupaten Tanah Datar and knowing the characteristics of inulinase producing thermophilic bacteria from hot springs Padang Ganting Kabupaten Tanah Datar. The procedure is done several steps of research is the isolation bacteria from hot springs Padang Ganting Kabupaten Tanah Datar using water samples. Bacteria acquired up to purified single colonies, staining gram isolate bacterial. In this research get it five isolates inulinase producing thermophilic bacteria. The results of the morphological identification showed that isolates 1 (IKA 1) a rizoid shaped, surface smooth and color of chocolate. Isolates 2 (IKA 2) filament-shaped, shiny surface and color brown . Isolates 3 (IKA 3) filament-shaped, surfaces smooth, elevation and flat brown. Isolate 4 (IKA 4) is round, wavy edges, smooth surface, flat elevation and brown. The results of identified microscopically (gram stain) in all five isolates were classified as gram negative. The conclusion was found 4 isolates of inulinase-producing thermophilic bacterial colonies from hot springs Padang Ganting Kabupaten Tanah Datar. Keywords: selection, characterization, thermophilic bacteria, enzyme, inulinase
Primer design, in silico PCR and optimum annealing temperature for Escherichia coli detection in refillable drinking water samples Afifatul Achyar; Annisa Irna Putri; Dwi Hilda Putri; Yuni Ahda
Tropical Genetics Vol. 1 No. 2 (2021)
Publisher : Genetikawan Muda Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1092.036 KB)

Abstract

Refill Drinking Water Depots (DAMIU) in the community are easy to find at affordable prices, which is a concern in the feasibility of refill drinking water quality. E.coli is one of the pathogenic bacteria present in drinking water that has poor quality. When it enters the body it can cause symptoms of diarrhea, fever, vomiting and others. The purpose of this study was to create a specific primer for E.coli that can be used to detect E.coli and determine the optimum temperature of primer annealing. Researchers do a new primer design because the existing design does not necessarily produce the same results due to various factors of different experimental conditions. The primer design was carried out on an in silico-based and had to meet the criteria for a good primer because it would be used in vitro. E.coli gene sequences was aligned with Shigella sp. using Pairwise Alignment. Primer candidates were analyzed using NCBI's Primer3 and Geneious Prime tools. The result is that the first primer pair is forward 5'–ATGCAGTGGTTCCTTATCTCACA-3' reverse 5'- ATCCTTAATGGCACTGCGCT-3', amplifying the amplicons along 417 bp in the yraJ gene. The second primer pair, forward 5'-CAGAACGTTTTTCATTCAGCAGG-3' reverse 5'-GCCACTACCAGATCGAGTCA-3' amplifies the 573 bp amplicon in the rne gene. The optimum annealing temperature for both pairs of primers was 59.5oC.
Relationship between Learning Motivation and Biology Learning Outcomes Nurul Aulia Rahmi; Ramadhan Sumarmin; Yuni Ahda; Heffi Alberida; Abdul Razak
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.773

Abstract

This research is a descriptive correlation study that aims to reveal the relationship between learning motivation and learning outcomes of students' biology. This study uses a correlational study approach because it connects two variables, namely two independent variables in the form of learning motivation and the dependent variable in the form of biology learning outcomes of students. The technique used in sampling is purposive proportional random sampling, by determining the proportion according to the number of students in the school being studied. In this study, Pearson Product Moment using for conversion score analysis, score distribution, normality tests, and correlation analysis. This correlation analysis aims to determine the relationship between learning motivation and learning outcomes of biology. Furthermore, to see whether or not there is meaning in the research, the t-test is used and to see the contribution between the two variables using the coefficient determinant formula. The results show that there is a positive and meaningful relationship between learning motivation and learning outcomes of students in class X MIPA SMAN in Padang City with the value of tcount are 7.603, at the level of confidence 95% with db = 285, greater than ttable which is 1.650
Analysis of the Relationship of Multiple Intelligences and Learning Interests with Biology Learning Outcomes Kiki Mulyani; Ramadhan Sumarmin; Yuni Ahda; Heffi Alberida; Abdul Razak
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.774

Abstract

Student learning outcomes have not reached the minimum completeness criteria. Teachers have not measured the level of Multiple Intelligences (MI) and the student's interest in learning. The learning process is still teacher-centered. This is the problem facing the world of education in the 21st century. Efforts to overcome this problem are by measuring the relationship between MI and interest in learning biology with student learning outcomes. This study aims to determine the relationship between MI as a whole and the interest in learning collectively on students' learning outcomes in Biology subjects in class X Mathematics and Natural Sciences SMA Negeri in Padang City. This research is a descriptive study that was conducted in March-April at the public high schools in Padang City for the 2020/2021 school year. The sample was taken using a purposive, random sampling technique and obtained a sample of 297 students spread across five public schools in Padang. The research instrument used the questionnaire MI, the interest in learning questionnaire, and the question HOTS. The data in this study were analyzed using multiple correlations. The results showed that there was a close relationship between MI and interest in learning with the results of studying biology class X MIPA SMAN in the city of Padang
The Relationship between Multiple Intelligences and Biology Learning Outcomes of Student Rika Andima; Ramadhan Sumarmin; Yuni Ahda; Heffi Alberida; Abdul Razak
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.778

Abstract

The achievement of learning objectives can be seen from the learning outcomes obtained by students after the learning process. Appropriate learning strategies by paying attention to multiple intelligences in students can affect learning outcomes. This research aims to analyze the relationship of intelligence learning outcomes with the student's biological learning outcomes. This research was conducted on 1st-grade students of natural sciences at Padang High School. The sampling technique is stratified using purposive sampling and proportional random sampling. The research instrument used multiple intelligence questionnaires and multiple-choice questions. The data in this study were analyzed using the Spearman rank correlation test. The results showed that each multiple intelligences had a significant relationship with student learning outcomes, except for three types of intelligence: visual-spatial, physical kinesthetic, and intrapersonal intelligence
Student Learning Styles in The Industrial Revolution 4.0 Febri Yanti; Lufri Lufri; Yuni Ahda
Jurnal Penelitian Pendidikan IPA Vol. 7 No. SpecialIssue (2021): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7iSpecialIssue.972

Abstract

The industrial revolution 4.0 in the field of education provides convenience in learning methods and processes. Internet-based technology makes it easier for students to learn independently, quickly in providing feedback, and freely choose material from library sources from anywhere. As a result, student learning styles change along with the development of internet-based technology. In the coursework, students can read and combine various writings from several sources, and in-class when students present assignments of learning materials that have been read so that they are easily understood by other students. Likewise, in completing paper assignments from lecturers, students can read various papers given by many lecturers. This happens because of the students' understanding of the assignments given by the lecturer. The purpose of this study was to identify the learning styles of students of the Biology Education Study Program, STKIP PGRI Sumatera Barat on the development of internet-based technology in the industrial revolution 4.0. This type of research is descriptive and the approach used is quantitative. The results of this study indicate that the learning style of students of the Biology Education Study Program STKIP PGRI Sumatera Barat, Padang, West Sumatra tends to be visual, namely 60.3%. The presence of internet technology and its use in an educational institution is a medium or source of learning that can be utilized by students