UNIT VII: Genetics - Online Test

Q1. Genes for cytoplasmic male sterility in plants are generally located in
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. In which mode of inheritance do you expect more maternal influence among the off spring
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. Which one of the following cannot be explained on the basis of Mendel’s Law of Dominance?
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. F2 generation in a Mendelian cross shows that both genotypic and phenotypic ratios are same as 1:2:1. It represents a case of
Answer : Option A
Explaination / Solution:
No Explaination.


Q5. A Pleiotropic gene
Answer : Option A
Explaination / Solution:
No Explaination.


Q6. A true breeding plant is
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Mendel obtained wrinkled seeds in pea due to the deposition of sugars instead of starch. It was due to which enzyme?
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. Ratio of complementary gene is
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. If there are 999 bases in an RNA that codes for a protein with 333 amino acid and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. If a homozygous red flowered plant is crossed with a homozygous white flowered plant, then the off-springs will be
Answer : Option D
Explaination / Solution:
No Explaination.