Genetics and Evolution [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 86 - 89 of 282

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Question 86

Question MCQ▾

While experimenting with the factor of tallness in Pisum satinum, Mendel obtained the results 73.97% tall and 26.03% dwarf from one of the cross. This shows that the parents are

Choices

Choice (4)Response

a.

Hybrid tall and pure dwarf plant.

b.

Pure tall and pure dwarf plant.

c.

Hybrid and hybrid tall plant.

d.

Hybrid tall and pure tall plant.

Edit

Question 87

Question MCQ▾

In F2 generation, a phenotypic ratio of 1: 1: 1: 1 exhibits

Choices

Choice (4)Response

a.

Lethality

b.

Back cross

c.

Monohybrid test cross

d.

Dihybrid test cross

Edit

Question 88

Question MCQ▾

The percentage of crossing over will be more if

Choices

Choice (4)Response

a.

Genes are located in a different cell

b.

Linked genes are located far apart from each other

c.

Linked genes are located close to each other

d.

Genes are not linked

Edit

Question 89

Appeared in Year: 2010

Question MCQ▾

Which one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?

Choices

Choice (4)Response

a.

5 ‘________ CGTTCG ________ 3’

3 ‘________ ATGGTA ________ 5’

b.

5 ‘________ GATATG ________ 3’

3 ‘________ CTACTA ________ 5’

c.

5 ‘________ GAATTC ________ 3’

3 ‘________ CTTAAG ________ 5’

d.

5 ‘________ CACGTA ________ 3’

3 ‘________ CTCAGT ________ 5’

Edit