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. |
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 |
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 |
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’ |