Genetics and Evolution [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 50 - 55 of 282
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Question 50
Question MCQ▾
Which of the statement is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | Each test cross is a back cross. | |
b. | Test cross and back cross tests have the same meaning. | |
c. | Each back cross is a test cross. | |
d. | Reappearence of similar characters in a test cross is called a back cross. |
Question 51
Question MCQ▾
Which form of DNA is most heterogeneous?
Choices
Choice (4) | Response | |
---|---|---|
a. | hnRNA | |
b. | rRNA | |
c. | tRNA | |
d. | mRNA |
Question 52
Question MCQ▾
Which one of the following is called polynucleotide joining enzyme?
Choices
Choice (4) | Response | |
---|---|---|
a. | Ribonuclease | |
b. | Polymerase-II | |
c. | Polymerase-I | |
d. | Ligase |
Question 53
Question MCQ▾
A self-fertilizing trihybrid plant forms
Choices
Choice (4) | Response | |
---|---|---|
a. | 8 different gametes and 16 different zygotes. | |
b. | 8 different gametes and 64 different zygotes. | |
c. | 8 different gametes and 32 different zygotes. | |
d. | 4 different gametes and 16 different zygotes. |
Question 54
Question MCQ▾
If the base sequence in one polynucleotide series of DNA is G-C-A-T-G, what shall be the sequence in the replicated complementary strand?
Choices
Choice (4) | Response | |
---|---|---|
a. | G-C-A-T-C | |
b. | C-G-T-A-C | |
c. | G-C-A-T-G | |
d. | A-T-G-C-G |
Question 55
Question MCQ▾
The alleles are
Choices
Choice (4) | Response | |
---|---|---|
a. | Genes present in allosomes. | |
b. | Genes governing eye characters. | |
c. | A pair of genes governing a specific character such as tallness or dwarfness. | |
d. | Multiple forms of genes. |