This chapter is currently out of syllabus
1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
By which method was a new breed ‘Hisardale’ of sheep formed by using Bikaneri ewes and Marino rams?
A
Out crossing
B
Mutational breeding
C
Inbreeding
D
Cross breeding
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following is true for Golden rice?
A
It is drought tolerant, developed using Agrobacterium vector.
B
It has yellow grains, because of a gene introduced from a primitive variety of rice.
C
It is Vitamin A enriched, with a gene from daffodil.
D
It is pest resistant, with a gene from Bacillus thuringiensis.
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Select the incorrect statement.
A
Inbreeding selects harmful recessive genes that reduce fertility and productivity.
B
Inbreeding helps in accumulation of superior genes and elimination of undesirable genes.
C
Inbreeding increases homozygosity.
D
Inbreeding is essential to evolve purelines in any animal.
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Artificial selection to obtain cows yielding higher milk output represents :
A
directional as it pushes the mean of the character in one direction
B
stabilizing followed by disruptive as it stabilizes the population to produce higher yielding cows.
C
disruptive as it splits the population into two, one yielding higher output and the other lower output.
D
stabilizing selection as it stabilizes this character in the population.
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