The development of a three-tier diagnostic test instrument to identify students' misconceptions about human movement system material in high school aims to determine the validity and reliability of the three-tier diagnostic test of human movement system material in high school students and to determine the profile of misconceptions among high school students in Lubuklinggau City. This study use…
Penelitian ini bertujuan untuk mengetahui validitas dan reliabilitas three tier diagnostic test materi reproduksi sel pada peserta didik SMA dan untuk mengetahui profil miskonsepsi pada peserta didik SMA di Kota Martapura. Penelitian ini menggunakan model pengembangan dari Treagust yang memiliki 3 langkah utama yaitu pendefisian konten, perolehan informasi miskonsepsi dan pengembangan instrumen…
This study aims to determine the relationship between learning independence and tutoring in front of biology learning achievement, and to determine the amount of contribution of learning independence and tutoring with biology learning achievement of class X students of SMAN 5 Palembang. This study used quantitative correlational research method using questionnaire and biology PAS score data of …
Penelitian ini bertujuan untuk mengetahui apa saja jenis serangga yang ditemukan pada permukaan tanah serta bagaimana keanekaragaman dan kelimpahan serangga permukaan tanah di Bukit Katung Kecamatan Baturaja Barat. Waktu penelitian dimulai pada bulan Desember 2022 - Juli 2023. Penelitian ini menggunakan metode deskriptif kuantitatif. Pengambilan data menggunakan metode eksplorasi dengan teknik …
One of the main problems on cassava production decline is mealybug pests (Ferrisia virgata Cockerell) that can damage parts of plant such as shriveled leaves and stunted shoots to resemble flowers or called bunchy tops. Presence of mealybugs in the early life period is a treat that cassava plant death causing. This study aims to determine the population dynamics of mealybugs on cassava plants a…
Research on the morphology and morphology of two species of seluang fish (Rasbora argyotaenia and Rasbora lateristriata) originating from the Kelekar River, South Sumatra. The samples were Rasbora argyotaenia seluang fish (122 individuals) and Rasbora lateristriata (55 individuals) using incidental sampling technique from the results of arrests at fishing centers. The biological characters meas…
Penelitian ini bertujuan untuk mengetahui karakter struktur venasi daun sepuluh jenis suku Asteraceae dan untuk menentukan hubungan kekerabatan berdasarkan karakter struktur venasi daun. Metode yang digunakan adalah deskriptif yaitu menggambarkan karakter struktur venasi daun sepuluh jenis suku Asteraceae. Pengamatan venasi daun dilakukan dengan prosedur penjernihan daun yang diamati dengan men…
This study aims to determine the species of plants, organs used, ingredients and ways of processing plants as traditional medicinal ingredients by The Malay Tribe of Central Bangka in the Sungai Selan District. The method used in this research is descriptive method. Descriptive method is a method used to find elements, characteristics, characteristics of a phenomenon through various techniques …
In the learning process, students are required to understand the material well. In fact, students do not always fully absorb information, especially in biology material which contains many scientific concepts. So that there is an incompatibility of understanding the concept. One way that is used to detect alternative conceptions is a diagnostic test. The purpose of this study was to determine t…
In the learning process, students are required to understand the material well. In fact, students do not always fully absorb information, especially in biology material which contains many scientific concepts. So that there is an incompatibility of understanding the concept. One way that is used to detect alternative conceptions is a diagnostic test. The purpose of this study was to determine t…
Penelitian ini bertujuan untuk mengetahui pengaruh pemodelan kebakaran hutan dan lahan (karhutla) terhadap awareness peserta didik pada materi perubahan iklim. Penelitian ini merupakan penelitian kuantitatif dengan menggunakan metode One-Group-Pretest-Posttest Design. Subjek pada penelitian ini adalah 50 orang peserta didik kelas VII SMP Negeri 6 Indralaya Utara. Penelitian ini dilakukan dengan…
Penelitian ini bertujuan untuk mengetahui pengaruh insektisida nabati ekstrak eksokarp buah jeruk nipis (Citrus aurantifolia) terhadap mortalitas larva Erionota thrax L. dan menghitung nilai KL50 dari insektisida nabati kulit buah jeruk nipis. Metode yang digunakan yaitu metode eksperimen dengan menguji mortalitas larva E. thrax L. menggunakan insektisida nabati kulit buah jeruk nipis pada kons…
Penelitian ini bertujuan untuk mengetahui perbedaan serta perbandingan keanekaragaman jenis semut Hymenoptera : Formicidae di area kebun karet alam dan karet stek di Desa Sapto Renggo. Waktu penelitian Agustus 2022 sampai Februari 2023. Metode yang digunakan pada penelitian ini adalah metode deskriptif dengan pendekatan kuantitatif untuk mengeksplor dan memotret situasi yang akan diteliti. Hasi…
The research on vegetation analysis in the post-coal mining land of PT.Bukit Asam aims to find out the composition of vegetation and which plants grow in the Air Laya Mine IUPs 37, 13, and 14. This has been sampling done by making five square plots measuring 5 m x 5 m for shrub habitus and 1 m x 1 m for herbaceous habitus on each land. Data analysis was carried out by calculating the values of …
The aim of this study was to determine the diversity of herbivorous insects found in cassava plantations in Indralaya Utara District, Ogan Ilir District, South Sumatra Province. This study was conducted from October 2022 to July 2023. The method used in this study was a direct survey method in the field by roaming, and the sampling technique was carried out by tracing four predetermined station…
This study aims to determine the effect of using the E-LKPD based on the Project Based Learning (PjBL) model on student learning outcomes in the human circulatory system material for class XI SMA with research subject students (n = 76) class XI MIPA SMA Negeri 13 Palembang. The research method used is Quasi Experiment with a Nonequivalent Control Group Design. The research instruments used were…
This study aims to determine allometric variation and sexual dimorphism of freshwater crabs (Genus: Parathelphusa) from Palembang, Jambi and Lampung waters based on morphometric characters. Samples were collected for all arrests randomly using the handpicking technique/picking directly using the hands assisted with a tool in the form of a shovel. Analysis of allometric variation and sexual dimo…
This study aims to identify Giant Soft-Shell Turtle (Pelochelys cantorii) from the waters of the Lematang River, South Sumatra Province, through the molecular characteristics of mitochondrial 16S rRNA genes. The research method is descriptive with sampling techniques based on events and the location is in Lematang Ilir Waters, Modong Village, Muara Enim Regency. Genetic analysis using a white b…
The research on the potential of noni fruit extract (Morinda citrifolia) has been carried out to determine the effect of noni fruit extract on the mortality of red ants (Oecophylla smaradigna). In this study the experimental method was used with a completely randomized design (CRD) of 4 treatments and 4 repetitions. The treatment consisted of controls P0 (0%), P1 (0.06%), P2 (0.14%), P3 (0.25%)…
This study aims to determine the effect of rubber leaf compost on the growth of red spinach (Amaranthus tricolor L.). The research method used is an experimental method with a Complete Randomized Design (RAL) design consisting of six treatments and four repetitions. The treatment was in rhe form of giving compost with different concentrations consisting of P0 (0%) as control, P1 (10%), P2 (20%)…
This study aims to produce Student Worksheets based problem based learning the topic of the impact of forest and land fires on class VII Junior High School students which is valid and practical that can be used in practicum activities on global warming material. This type of research is development model which consists of several interrelated stages, namely: Analyze, Design, Development, Implem…
Research on Plant Diversity in the School Environment of SMA N 1 Paranginan as a Resource for Learning Biology in Senior High School Class X has been carried out in September-December 2022 at SMA N 1 Paranginan, Kab. Humbanghasundutan North Sumatra. The research aims to identify the diversity of plant species in the school environment of SMA N 1 Paranginan as a source of learning about biodiver…
This study aims to determine the anatomical structure of the leaves of several macrophytes. This study used a descriptive method to describe and pictures the leaves' anatomical structure. The leaves were sliced crosswise and observed using a binocular microscope with a maximum magnification of 400x. The research was conducted at the Biology Education Laboratory, FKIP Unsri, in March 2021 until …
Ekosistem pada perkebunan kelapa sawit (Elaeis gunineensis Jacq) memiliki keanekaragaman organisme yang tinggi, yaitu gulma, vegetasi dan komposisi serangga yang ada di dalamnya. Pada ekosistem kelapa sawit menyediakan berbagai sumber makanan bagi serangga, dimana sumber makanan tersebut dapat menentukan perananan serangga tersebut. Tujuan untuk mengetahui apa saja Serangga yang berkunjung bung…
This study aims to determine the effect of shallot peel extract on the growth of pepper cuttings (Piper nigrum L.). This study used an experimental method with Completely Randomized Design (CRD) which consist of six treatments and four replication. The treatments consisted of shallot peel solution 0% (P0), 60% (P1), 70% (P2), 75% (P3), 85% (P4), and synthetic Plant Growth Regulator (PGR) (P5). …
Penelitian ini bertujuan untuk mengetahui jenis tumbuhan obat, bagian yang digunakan dan cara pemanfaatannya oleh Suku Lematang Eks Marga Tambelang Ujan Mas. Penelitian dilakukan dengan metode deskriptif dengan teknik purposive samling. Teknik pengumpulan data menggunakan wawancara semi struktural yang berpedoman pada tujuan penelitian, observasi dan dokumentasi. Hasil penelitian tumbuhan yang …
This study aims to determine the level of environmental literacy skills of students at SMA Bukit Asam Tanjung Enim based on aspects of knowledge, attitude and behaviour. The method used was descriptive quantitative. The data collection technique used was a questionnaire. The population in this study were all students of class X, XI MIPA, and XII MIPA SMA Bukit Asam. Determination of the sample …
Arbuscular mycorrhizal fungi are one of the organisms that play a role in the reclamation process of post-mining areas. Research on arbuscular mycorrhizal fungi spores around the Melastoma malabatricum plant on ex-mining land in the Bangka Belitung Islands Province was conducted to determine the genus of AMF spores that grow in the area. This study used the method of taking soil around the Mela…
This research aims to calculate the rate of biomass development and carbon storage in burned and unburned land conditions on peat restoration land. This research was carried out in Sempu Village, Ogan Komering Ilir Regency, South Sumatra from January 2023 to February 2023. The results of the research for blangeran plant vegetation with unburned land conditions had the highest carbon value of 8.…