Zoology - Online Test

Q1. The approach which does not give the defined action of contraceptive is
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. Which of the following phenotypes in the progeny are possible from the parental combination AxB?
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. E. coli cell grown on 15N medium are transferred to 14N medium and allowed to grow for two generations. DNA extracted from these cells is ultracentrifuged in a cesium chloride density gradient. What density distribution of DNA would you expect in this experiment?
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. The phenomenon of “ Industrial Melanism” demonstrates
Answer : Option A
Explaination / Solution:
No Explaination.


Q5. The sporozoites of Plasmodium vivax are formed from ------------
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. AIDS virus has
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Which of the following bacteria is used extensively as a bio-pesticide?
Answer : Option A
Explaination / Solution:
No Explaination.


Q8. PCR proceeds in three distinct steps governed by temperature, they are in order of
Answer : Option A
Explaination / Solution:
No Explaination.


Q9. Which of the following is an r-species
Answer : Option B
Explaination / Solution:
No Explaination.


Q10. Who introduced the term biodiversity?
Answer : Option B
Explaination / Solution:
No Explaination.