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Depolarization and Hyperpolarization in Neurons: Understanding Membrane Potential Changes Introduction Neurons maintain a resting membrane potential of approximately -70 mV, which is crucial for signal transmission in the nervous system. […]

Which of the following structures is NOT seen in cells of angiosperms? 1. Centrioles 2. Peroxisome 3. Mitochondria 4. Golgi Complex Centrioles in Angiosperms: Understanding Their Absence Introduction Angiosperms, or […]

Which of the following United Nations sustainable development goals (SDGs) is related to clean water and sanitation for all? 1. 𝑆𝐷𝐺2 2. 𝑆𝐷𝐺9 3. 𝑆𝐷𝐺6 4. 𝑆𝐷𝐺4 United Nations Sustainable […]

Which of the following fragments/regions of an antibody molecule will you use to identify the presence of a specific epitope in a biological sample? 1. 𝐹𝑣 2. 𝐹𝑐 3. 𝐶𝐻 […]

Formation of the pre-replicative complexes (pre-RC) renders the cell competent for replication, an event called as: 1. Proof reading 2. Nick translation 3. Licensing 4. Polymerization Licensing of DNA Replication […]

A Phred score of 30 in a DNA sequencing output refers to the probability of incorrect base call as 1. 1 in 100000 2. 1 in 10000 3. 1 in […]

Enzymatic production of aspartame (a low calorie sweetener) involves the use of 1. amino acylase 2. penicillin acylase 3. lipase 4. thermolysin Introduction to Aspartame Production Aspartame is a widely […]

What happens to entropy if a crystalline substance such as 𝑁𝑎𝐶𝑙 dissolves? 1. Increases 2. Decreases 3. Remains the same 4. First decreases and then Increases Introduction to Entropy and […]

Which one of the following cells is involved in translocation of microRNA in plants? 1. Companion cells 2. Parenchyma cells 3. Phloem sieve elements 4. Sclereids Introduction to microRNA Translocation […]

Bootstrap value in a phylogenetic tree indicates 1. Evolutionary distance 2. Age of a branch 3. Robustness 4. Node length Introduction to Bootstrap Value in Phylogenetic Trees Phylogenetic trees are […]