Question

7. What do'standing crop' and 'standing state' refer to ?
8.
Name any two most common bio-reactors and mention th
biotechnology
9. Describe the process of Pollination in Vallisneria.
10. Two children one with blood group ‘AB' and other with b
born to parents, where the father has blood group 'A' an
blood group 'B'. Work out a cross to show how is it possibl
.57/4/2.
5
DF​

Answer 1

Answer:

7. Ans ) Standing crop is defined as biomass of living material in an ecosystem at a particular time. Standing state is defined as the amount of inorganic nutrients present in an ecosystem.

8) The two commonly used bio-reactors are:

Simple stirred tank bioreactor.

Sparged stirred - tank bioreactor

9) In the case of water lily, the female flowers remain submerged in water. The pollen grains are released inside the water. The pollen grains are long, thread-like and are carried with the water and reach the stigma and achieve pollination.

10) If the father has blood group A and mother blood group B, work out the genotypes of the parents and the possible genotypes of the other offsprings. Thus, the genotype of parents of a child having blood group, 'O' will be IAIi (male) and IBIi (female). The possible genotypes of the other offsprings will be A,B and AB.

hope it helps you

Answer 2

Answer:

standing crops

Explanation:

standing crops is define as bio graph