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