Free Mineral Nutrition (Daily Quiz: 7) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following is not caused by deficiency of mineral nutrition?

(a) Shortening of internode

(b) Necrosis

(c) Etiolation

(d) Chlorosis

Question-2

Which is the most abundant gas in our atmosphere that cannot be utilized by plants directly in its atmospheric form and is, therefore, captured by certain bacteria that live symbiotically in the nodules of roots?

(a) Nitrogen

(b) Neon

(c) Oxygen

(d) Hydrogen

Question-3

Select the order of true and false statements:

1. Boron deficiency leads to stout axis.
2. Every mineral element that is present in a cell is needed by the cell.
3. Nitrogen as a nutrient element is highly immobile in the plants.
4. It is very easy to establish the essentiality of micronutrients because they are required only in trace quantities.

(a) FFTT

(b) FFFT

(c) TTFF

(d) TTTF

Question-4

Legumious plants are able to fix atmosphere nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statement is not correct during this process of nitrogen fixation.

(a) The enzyme nitrogenase catalyses the conversion of atmospheric $N_{2}$ to $NH_{3}$

(b) Nitrogenase is insensitive to oxygen

(c) Nodules act as sites for nitrogen fixation

(d) Leghaemoglobin scavenges oxygen and in colour

Question-5

Identify A to C in the given figure.

(a) A–Root hair, B–Bacteria, C–Soil particles

(b) A–Bacteria, B–Root hair, C–Soil particles

(c) A–Root hair, B–Soil particles, C–Bacteria

(d) A–Soil particles, B–Bacteria, C–Root hair