TN 12TH BOTANY - Online Test

Q1. Advantage of cleistogamy
Answer : Option C
Explaination / Solution:
No Explaination.


Q2. In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. In which mode of inheritance do you expect more maternal influence among the off spring
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. The A and B genes are 10 cM apart on a chromosome. If an AB/ab heterozygote is testcrossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny?
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. Plasmids are
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. Stirred-tank bioreactors have been designed for
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. Micro propagation involves
Answer : Option B
Explaination / Solution:
No Explaination.


Q8.

Ecology is the study of an individual species is called

i) Community ecology

ii) Autecology

iii) Species ecology

iv) Synecology

Answer : Option D
Explaination / Solution:
No Explaination.


Q9. Which of the following is / are not a natural ecosystem?
Answer : Option B
Explaination / Solution:
No Explaination.


Q10. Mycorrhizae are the example of
Answer : Option C
Explaination / Solution:
No Explaination.