Botany - Online Test

Q1. An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. The dominant epistatis ratio is
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. Mutations can be induced with
Answer : Option A
Explaination / Solution:
No Explaination.


Q4. A eukaryotic gene contains two kinds of base sequences which of these plays an important role in protein synthesis?
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. The colonies of recombinant bacteria appear white in contrast to blue colonies of non- recombinant bacteria because of
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. Strong, sharp spines that get attached to animal’s feet are found in the fruits of
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Which one of the following is not a functional unit of an ecosystem?
Answer : Option D
Explaination / Solution:
No Explaination.


Q8.

Assertion: In Spirulina culture, half of the required nutrie nts added first and the rest in later.

Reason: If all the nutrients are added first, it will affect the culture growth.
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Caruncle develops from
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. Endosperm is formed during the double fertilization by
Answer : Option A
Explaination / Solution:
No Explaination.