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