Advertisements
Advertisements
प्रश्न
State whether the following statement is True or False. If false, correct the statement:
The eggs of fish are covered by hard shells for protection.
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Correct Statement:
The eggs of fish are covered by gelatinous or jelly-like covering for protection.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true (T) or false (F):
The plumule of an embryo gives rise to the root system.
One egg is released from each of the two ovaries every month.
Define the following:
Spermatogenesis
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
What term is given to the period of development of the foetus in the womb?
Give Reasons
Gametes have a haploid (n) number of chromosomes.
Name the Following
The basic unit of the testes.
Give Technical Term:
In how many weeks fetus development is completed?
Complete the following sentences with appropriate word:
Fertilization of the human egg by the sperm normally occurs in the_______
Give scientific reason.
The new individual produced by sexual reproduction always has the recombined genes of both the parents.
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
