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