Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 28 - 34 of 518
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Question 28
Question MCQ▾
cDNA is
Choices
Choice (4) | Response | |
---|---|---|
a. | Complementary DNA synthesize from single strand RNA by DNA helices | |
b. | Complementary DNA synthesize from single strand RNA by DNA polymerase | |
c. | Complementary DNA synthesize from single strand RNA by DNA gyrase | |
d. | Complementary DNA synthesize from single strand RNA by Reverse Transcriptase enzyme |
Question 29
Question 30
Question MCQ▾
Telomere is
Choices
Choice (4) | Response | |
---|---|---|
a. | Not related with chromosome | |
b. | Lower part of chromosome | |
c. | Middle part of chromosome | |
d. | End part of chromosome |
Question 31
Question MCQ▾
Monocentric chromosome has
Choices
Choice (4) | Response | |
---|---|---|
a. | Four centromere | |
b. | Three centromere | |
c. | Two centromere | |
d. | One centromere |
Question 32
Question MCQ▾
Most stable form of DNA is
Choices
Choice (4) | Response | |
---|---|---|
a. | B form | |
b. | Z form | |
c. | A form | |
d. | Question does not provide sufficient data or is vague |
Question 33
Question MCQ▾
Turgidity in plant cells takes place due to
Choices
Choice (4) | Response | |
---|---|---|
a. | Active Transport | |
b. | Osmosis | |
c. | Endo-osmosis | |
d. | Plasmolysis |
Question 34
Question MCQ▾
Which of the following is double ring compound?
Choices
Choice (4) | Response | |
---|---|---|
a. | A | |
b. | C | |
c. | U | |
d. | T |