Zoology - Online Test

Q1. Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. An operon is a:
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. Which period was called “Age of fishes”?
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. Haemozoin is
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. B cells that produce and release large amounts of antibody are called
Answer : Option C
Explaination / Solution:
No Explaination.


Q6.

Read the following four statements (A to D):

A) Colostrums is recommended for the new born because it is rich in antigen.

B) Chikungunya is caused by a gram negative bacterium.

C) Tissue culture has proved useful in obtaining virus-free plants.

D) Beer is manufactured by distillation of fermented grape juice

How many of the above statements are wrong?
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Some of the characteristics of Bt cotton are
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. Some organisms are able to maintain homeostasis by physical means ...
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Which of the following is not used for ex situ plant conservation?
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. Excess of fluoride in drinking water causes:
Answer : Option C
Explaination / Solution:
No Explaination.