Free Organisms And Populations (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Match column-I with column-II and choose the correct answer.

Column-I	Column-II
A. Pacific Salmon fish	I. Produces a small number of large sized offspring
B. Mammals	II. Produces a large number of small sized offspring
C. Oysters	III. Breed only once in their lifetime
D. Birds	IV. Breed many times during their lifetime

Codes:

(a) A – I, B – IV, C – II, D – III

(b) A – III, B – IV, C – II, D – I

(c) A – IV, B – II, C – I, D – III

(d) A – II, B – IV, C – III, D – I

Question-2

Bears undergo a period of __________ to escape stress during winter.

(a) Aestivation

(b) Hibernation

(c) Sedation

(d) Metamorphosis

Question-3

When certain exotic species are introduced into geographical area, they become invasive and start spreading fast because

(a) they produce chemicals to inhibit the growth of other organisms.

(b) they have high reproductive rate.

(c) there is no competition.

(d) the invaded land does not have its natural predators.

Question-4

The process in which the body’s internal environment is kept stable is known as

(a) adaptation

(b) homeostasis

(c) geometry

(d) acclimatization

Question-5

Populations evolve to maximize their

(a) Body fitness

(b) Health fitness

(c) Mental fitness

(d) Reproductive fitness