Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Plant Breeding and Genetics
Home
/
Agriculture
/
Plant Breeding and Genetics
- Page 33
Show/Hide Answers
Plant Breeding and Genetics
In a population gene frequencies remain constant when there is _______?
Out breeding
Iubreeding
Random mating
Selective mating
Author:
rikazzz
Comment
Plant Breeding and Genetics
Mass pedigree method was developed by _______?
Harrington (1973)
Vilomorin (1980)
Falconer (1960)
Allard (91400
Author:
rikazzz
Comment
Plant Breeding and Genetics
Tomato would not have turned red if _______?
They were mixed with ripe apples
They were kept at the bottom layer of box
There were no ripe apples in the box
Less “hey”had been put in the box
Author:
rikazzz
Comment
Plant Breeding and Genetics
Hereditary variations in plants have been produced by the use of _______?
X-rays
DDT
Gibberrellic acid
Auxins
Author:
rikazzz
Comment
Plant Breeding and Genetics
germplasm which is meant for short term storage (3 to 5 years) is known as _______?
Indigenous collection
Working collection
Exotic collection
None of these
Author:
rikazzz
Comment
Plant Breeding and Genetics
The giant chromosomes of Drosophila are found in _______?
Ovaries
Salivary glands
Testes
Muscles
Author:
rikazzz
Comment
Plant Breeding and Genetics
Gynandromorphy in Drosophila because of _______?
Kappa particles
Loss of X-chromosome
inheritance
Gain of Y-chromosome
Author:
rikazzz
Comment
Plant Breeding and Genetics
Abnormal cell with random number of chromosomes is _______?
Annapolis
Heterckaryotic
Polyploidy
Haploid
Author:
rikazzz
Comment
Plant Breeding and Genetics
DNA is genetic material was first discovered by _______?
Crick (1953)
Attmann (1889)
Sressler (1968)
Avery et al (1944)
Author:
rikazzz
Comment
Plant Breeding and Genetics
A polyploidy species with genomes derived from the same original species is an _______?
Amphidiploids
Allopolyploidy
Annapolis
Autopolyploid
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
31
32
33
34
35
…
38
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English