Botany - Online Test
Q1. Accurate mapping of genes can be done by three point test cross because increases
Answer : Option B
Explaination / Solution:
No Explaination.
Q2.
Consider the following statements:
I. Recombinant DNA technology is
popularly known as genetic engineering is a stream of biotechnology which deals
with the manipulation of genetic materials by man invitro
II. pBR322 is the first artificial
cloning vector developed in 1977 by Boliver and Rodriguez from E.coli plasmid
III. Restriction enzymes belongs to a
class of enzymes called nucleases.
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Which of the following is not required for nay of the techniques of DNA fingerprinting available at present?
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. Which of the following statement is correct
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. Which of the given plant produces cardiac glycosides?
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. Solar energy used by green plants for photosynthesis is only
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. Roots play in significant role in absorption of water in
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. One of the chief reasons among the following for the depletion in the number of species making endangered is
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Desired improved variety of economically useful crops are raised by
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. Tectona grandis is coming under family
Answer : Option A
Explaination / Solution:
No Explaination.
