Choose odd one with respect to crop variety produced through conventional breeding for insect pest resistance
1. Pusa Sawani
2. Pusa Gaurav
3. Pusa Lerma
4. Pusa Sem 2
Cow is administered with hormones having FSH like activity in
1. Hypophysation
2. MOET to cause super ovulation
3. Artificial insemination
4. MOET to inhibit follicular maturation
Select the incorrect match
1. Atlas 66 - wheat
2. Himgiri - Resistant to smut
3. Jaya - Rice variety
4. Protina – Maize variety
Choose the incorrect statement
1. Continued inbreeding may result in loss of fertility, vigour and productivity
2. Cross breeding allows the desirable qualities of two different breeds to be combined
3. Out breeding may involve out crossing or cross-breeding or interspecific hybridisation
4. Out crossing involves mating of animals of different breeds but having common ancestors for about 4-6 generations
An improved breed of cattle is
1. Leghorn
2. Jersey
3. Hisardale
4. Mule
Read the following statements and choose the option that correctly represents the true and false ones
(i) Inbreeding depression can be corrected by outcrossing.
(ii) In MOET fertilized eggs at the 8-32 celled stage are surgically recovered
(iii) More than 70% of the world livestock population is in India and China.
(iv) Poultry birds exclusively grown for meat are called roosters.
(i) (ii) (iii) (iv)
1. T F T F
2. T T T F
3. T F F T
4. F F T F
Which one of the following crop varieties correct matches with its resistance to a disease?
Variety |
Resistance to disease |
1. Pusa Komal |
Bacterial blight |
2. Pusa Sadabahar |
White rust |
3. Pusa Shubhra |
Chilli mosaic virus |
4. Brassica |
Pusa swarnim |
By which method was a new breed 'Hisardale' of sheep found by using Bikaneri ewes and Marina rams?
1. Mutational breeding
2. Crossbreeding
3. Inbreeding
4. Outcrossing
The chances of contracting bird flu from a properly cooked (above 100°C) chicken and egg are:
1. Very high
2. High
3. Moderate
4. Negligible
A group of animals which are related by descent and share many similarities are referred to as
1. breed
2. race
3. variety
4. species