Free Mineral Nutrition (Daily Quiz: 13) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Assertion:
Boron is required for the uptake and utilization of calcium ion.
Reason:
Boron is not required for carbohydrate translocation.

(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

Nitrogen-fixation in root nodules of Alnus is brought about by

(a) Clostridium

(b) Frankia

(c) Bradyrhizobium

(d) Azorhizobium

Question-3

Choose the correct match Bladderwort, sundew, venus fly trap

(a) Nepenthes, Utricularia, Vanda

(b) Utricularia, Drosera, Dionea

(c) Nepenthes, Dionea, Drosera

(d) Dionea, Trapa, Vanda

Question-4

Which of the following elements is a constituent of biotin?

(a) Magnesium

(b) Calcium

(c) Sulphur

(d) Phosphorus

Question-5

Nitrogen fixation by organisms requires conditions that are

(a) anaerobic

(b) aerobic

(c) saturated with sunlight

(d) free of water