Biology

Question 1

1Variation in a population arises from

Easy

A. respiration B. mutation and sexual reproduction C. transport D. photosynthesis

Question 2

2Isolation of populations is important in

Medium

A. digestion B. metabolism C. photosynthesis D. speciation

Question 3

3Variation is necessary for natural selection.

Easy

A. True B. False

Question 4

4Analogous structures have

Medium

A. no use B. different origins but similar functions C. same function and origin D. same origin

Question 5

5Which provides evidence of evolution from comparative anatomy?

Easy

A. DNA only B. blood groups C. fossils only D. pentadactyl limb

Question 6

6The extinction of a species means

Easy

A. no living members remain B. it migrates C. it mutates D. few remain

Question 7

7Darwin's finches were studied on the

Easy

A. Cape Verde B. Galapagos Islands C. Fernando Po D. Canary Islands

Question 8

8Which of the following supports evolution from molecular biology?

Medium

A. habitat B. colour C. size D. similarity in DNA and proteins

Question 9

9Artificial selection is

Easy

A. mutation B. selection by humans for desirable traits C. selection by nature D. migration

Question 10

10The formation of new species is ___.

Easy

Your answer (fill in the blank)