NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 613 - 618 of 4199
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Question 613
Question MCQ▾
PCR (Polymerase Chain Reaction) method is useful for
Choices
Choice (4) | Response | |
---|---|---|
a. | Hybridoma production. | |
b. | Amplification of DNA for forming billions of copies of itself. | |
c. | Monoclonal antibody production. | |
d. | Question does not provide sufficient data or is vague |
Question 614
Question MCQ▾
Which was the first photosynthetic organism?
Choices
Choice (4) | Response | |
---|---|---|
a. | Red algae | |
b. | Brown algae | |
c. | Green algae | |
d. | Cyanobacteria |
Question 615
Question MCQ▾
Leguminous plants possess
Choices
Choice (4) | Response | |
---|---|---|
a. | napiform roots | |
b. | nodulated roots | |
c. | tuberous roots | |
d. | fusiform roots |
Question 616
Question MCQ▾
From single ear of corn, a farmer planted 200 kernels which produced 140 tall and 40 dwarf plants. The genotype of these offsprings are most likely
Choices
Choice (4) | Response | |
---|---|---|
a. | TT and tts | |
b. | TT, Tt and tt | |
c. | Tt and tt | |
d. | TT and Tt |
Question 617
Question MCQ▾
Azotobacter and Clostridium are nitrogen fixing bacteria and found in
Choices
Choice (4) | Response | |
---|---|---|
a. | Nodulated roots | |
b. | Leaves of certain plant | |
c. | Free in soil | |
d. | All of the above |
Question 618
Question MCQ▾
Many cells function properly and divide mitotically even though they do not have
Choices
Choice (4) | Response | |
---|---|---|
a. | cytoskeleton | |
b. | mitochondria | |
c. | plastid | |
d. | plasma membrane |