Botany - Online Test
Q1. Genes G S L H are located on same chromosome. The recombination percentage is between L and G is 15%, S and L is 50%, H and S are 20%. The correct order of genes is
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Which one of the following palindromic base sequence in DNA can be easily cut at about the middle by some particular restriction enzymes?
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. 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.
Q4. Virus free plants are developed from
Answer : Option B
Explaination / Solution:
No Explaination.
Q5.
Read the given statements and select the
correct option.
Statement A : Cattle do not graze on
weeds of Calotropis.
Statement B : Calotropis have thorns and
spines, as defense against herbivores.
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. Ecosystem consists of
Answer : Option D
Explaination / Solution:
No Explaination.
Q7. Most animals are tree dwellers in a
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. Deforestation does not lead to
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. Importing better varieties and plants from outside and acclimatising them to local environment is called
Answer : Option D
Explaination / Solution:
No Explaination.
Q10. New world species of cotton
Answer : Option D
Explaination / Solution:
No Explaination.
