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1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Arrange the following steps of somatic hybridisation in a correct sequence.

A. Digestion of cell walls.

B. Isolation of naked protoplasts.

C. Fusion of protoplasts to get hybrid protoplast.

D. Isolation of single cells from two different varieites of plants.

E. Growing of hybrid protoplast to form a new plant.

Choose the correct answer from the options given below:

A

D, A, B, C, E

B

$\mathrm{E}, \mathrm{B}, \mathrm{A}, \mathrm{D}, \mathrm{C}$

C

D, B, A, E, C

D

$\mathrm{E}, \mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}$

2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Select the incorrect statement with respect to Multiple Ovulation Embryo Transfer (MOET) Technology.

A
Fertilised eggs at 4 to 6 cells - stages are recovered non-surgically from super-ovulating cow and transferred to surrogate mother.
B
It is used to increase herd size in a short time
C
Cow is administered with hormones to induce super-ovulation.
D
Super-ovulating cow is either mated with elite bull or is artificially inseminated.
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which one of the following is NOT an advantage of inbreeding?

A
It exposes harmful recessive genes but are eliminated by selection.
B
Elimination of less desirable genes and accumulation of superior genes takes place due to it.
C
It decreases the productivity of inbred population, after continuous inbreeding.
D
It decreases homozygosity.
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following can be expected if scientists succeed in introducing apomictic gene into hybrid varieties of crops?

A
There will be segregation of the desired characters only in the progeny
B
Polyembryony will be seen and each seed will produce many plantlets
C
Seeds of hybrid plants will show longer dormancy
D
Farmers can keep on using the seeds produced by the hybrids to raise new crop year after year
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