UNIT VII: Genetics - Online Test
Q1. The ratio in a dihyrbid test cross between two individuals is given by
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. Pure line breed refers to
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. How many different types of gametes can be formed by F1 progeny, resulting from the following cross AABBCC x aabbcc
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. Which of the following conditions represents a case of co-dominant genes?
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. If ‘A’ represents the dominant gene and ‘a’ represents its recessive allele, which of the following would be most likely result in the first generation off spring when Aa is crossed with aa?
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. In Pisum Sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. The year 1900 AD is highly significant for geneticists due to
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. The phenotypic ratio of trihybrid cross in F2 generation is
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. In a mutational event when adenine is replaced by guanine, it is the case of
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Mutations can be induced with
Answer : Option A
Explaination / Solution:
No Explaination.
