Home
Class 11
BIOLOGY
A nutrient not required/has no function ...

A nutrient not required/has no function in plants except in Fabacease, but essential nutrient of animals whose deficiency makes a person anemic as it is an integral part of vitamin `B_(12)`, and this nutrient is

A

Iron

B

Calcium

C

Cobalt

D

Cadmium

Text Solution

Verified by Experts

The correct Answer is:
C
Vitamin `B_12` is a dark red compound containing cobalt.
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following statements are not correct in reference to hydroponics? I. It determines the mineral nutrients essential for the plants. II. The hydroponics involves the culture of plants in soil and defined mineral solution. III. Hydroponics requires purified water with non-defined mineral nutrient salts. IV. In the hydroponics technique, plants are grown in sandy soil with nutrient solution. V. By this method, essential elements required for the growth of plants can be identified and their deficiency symptoms can also be discovered

To maintain his health a person must fulfil certain minimum daily requiremens for several kinds of nutrients. Assuming that there are only thee kinds of nutrients-calcium, protein and calories and the person’s diet consists of only two food items, I and II, whose price and nutrient contents are shown in the table below: , Food I (per Ib), Food II (per Ib), Minimum daily requirement for the nutrient Calcium Protein Calories, 10 5 2, 5 4 6, 20 20 13 Price (Rs.), 60, 100, What combination of two food items will satisfy the daily requirement and entail the least cost? Formulate this as a LPP.

Read the following functions and identify the part of nephron responsible for it. A. Nearly all of the essential nutrient and 70-80% of electroytes and water are reabsorbed by this segement. B. Conditional reabsorption of Na^(+) and water takes place in this segement. C. Large amounts of water could be reabsorbed from this region to produce concentrated urine.