1.
Animal husbandry deals with
I. breeding of livestock buffaloes, cows, sheep, camels, etc., that are useful to humans
II. rearing, catching, selling, etc., of fish, molluscs and crustaceans
III. breeding of fowls for human use
Which of the statement give above are correct?
2.
Rate of mutations is induced by means of certain agents called
3.
Which statement is correct about centre of origin of plant?
4.
Consider the following statements
I. Breeding of animal is very important for animal husbandry
II. Both the male and female animals selected for breeding should be of superior quality
III. The word 'husbandry' means the management of domestic affair
IV. In our country, poultry mainly means chickens, domesticated for egg
V. Cows and buffaloes generally give more milk than goats and sheep
VI. The yellow colour of buffalo milk is due to carotene
Which of the statement given above are true and which are false?
I II III IV V VI
5.
Emasculation is removal of:
6.
Lac is:
7.
The most common egg-type variety used for commercial production through out the world is
8.
In livestock breeding experiments which of the following stage is transferred to surrogate mothers
9.
High yielding variety of rice is:
10.
A tool in crop improvement involving identification of genes, transfer and integration is: