Practice Questions

TLS Online TPP Program

#Question id: 4585

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.

#11. Evolution and Behavior

natural selection, because these traits evolved in the population over time
natural selection, because these traits were not consciously selected by humans
artificial selection, because changes in these traits co-occurred with human selection for high milk output and high muscle content
artificial selection, because these animals differ from their close relatives and common ancestor

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TLS Online TPP Program

#Question id: 6971

#5. Developmental Biology

Neural crest cells taking the dorso-lateral route will become:

TLS Online TPP Program

#Question id: 2101

#2. Cellular Organization

The enzyme in cholesterol biosynthesis subject to feedback inhibition is

TLS Online TPP Program

#Question id: 584

#1. Molecules and their Interaction Relevant to Biology

The non-enzymatic hydrolysis of sucrose into glucose and fructose is an example of a pseudo first-order reaction because

TLS Online TPP Program

#Question id: 940

#1. Molecules and their Interaction Relevant to Biology

Transamination reactions require which coenzyme?

TLS Online TPP Program

#Question id: 4724

#8. Inheritance Biology

Which of the following are true about crossing over ?