Free Ecosystem (Daily Quiz: 3) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Assertion:
Despite occupying about 70% of surface, the productivity of oceans is only 55 million to us.
Reason:
Light and minerals are limiting factor for productivity of ocean.

(a) If both the assertion and reason are true but the reason is not a correct explanation of the assertion.

(b) If both the assertion and the reason are true and the reason is a correct explanation of the assertion.

(c) If the assertion is true but the reason is false.

(d) If both the assertion and reason are false.

Question-2

Which of the following pyramid is always upright?

(a) Biomass

(b) Energy

(c) Number

(d) All of these

Question-3

An ecosystem resist change because it is in a state of

(a) Homeostasis

(b) Imbalance

(c) Shortage of components

(d) Deficiency of light

Question-4

Match the following and choose the correct option.

Column - I	Column - II
A. Phosphorus	I. Atmosphere
B. Carbon	II. Producers
C. Goat	III. Rock
D. Grasses	IV. $T_{2}$

Codes:

(a) A – III; B – I; C – IV; D – II

(b) A – III; B – II; C – IV; D – I

(c) A – I; B – III; C – II; D – IV

(d) A – II; B – III; C – IV; D – I

Question-5

Choose the correct match Bladderwort, sundew, venus fly trap

(a) Nepenthes, Utricularia, Vanda

(b) Nepenthes, Dionea, Drosera

(c) Utricularia, Drosera, Dionea

(d) Dionea, Trapa, Vanda