How many types of gametes possible when RrYy is present?
Correct answer: D. 4
- A. 1
- B. 2
- C. 3
- D. 4
Explanation
Option D A plant with genotype RrYy, produce four types of gametes during fertilization. They are RY, Ry, rY, ry. So, the correct option is 'four'.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
Practise Inheritance
1,238 free Inheritance MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Inheritance questions
The alternative forms of same gene is called which of the following?
A family of five daughters is expecting another delivery. The chance of its beings a son is?
The phenomenon in which the effect of one allele in a heterozygous genotype completely masks the effect of another is called
Drosophila flies with XXY genotype are females, but human beings with such genotype are abnormal males. It shows that:
Colour of flower indicates _ of the flower
When a color-blind male marries a normal female, what will be the chances of colorblindness in his grandsons, if his daughter is married to a normal male?