MCQs Biology-17 Posted on November 27, 2025December 3, 2025Author agropublishers 0 MCQs Biology-17 1. When the data are collected from every student in a class, the study is based on —————- A biased sample A population A sample An estimate 2. Which process converts pre-mRNA into mature mRNA by removing introns? Splicing Recombination Capping Polyadenylation 3. In humans, the primary function of large intestine is ——– Protein digestion Enzyme secretion Lipid emulsification Water and electrolyte absorption 4. A sample statistic may differ from the population parameter. This natural and expected discrepancy can be primarily attributed to ———- Zero randomness Constant variance Sampling error Precision 5. The animal most closely related to the horse in evolutionary terms is __________ Camel Cow Deer Donkey 6. The discovery of the first chemical mutagen, mustard gas, was made by __________. Herman Muller Thomas Hunt Morgan Joshua Lederberg Charlotte Auerbach and J.M. Robson 7. The TATA box in eukaryotes is recognised by ————- TFIID (TBP) RNA polymerase II directly Mediator complex Enhancer-binding proteins 8. Deficiency of vitamin B12 results in———– Night blindness Pernicious anemia Rickets Scurvy 9. Which situation describes sampling? Measuring every newborn in a hospital Counting all bacteria in a culture Measuring only 50 bacteria from a large culture Analyzing the entire genome of all individuals 10. A hybrid from a cross between two single crosses is known as __________ Multiple hybrid Three-way cross Dihybrid Double cross Loading … Question 1 of 10
