State the number of sets of chromosomes present in a zygote

CBSE Sample Question Paper, Class 10 Science Term 2 Question 1 - (State the number of sets of chromosomes present in a zygote)

3 b. State the number of sets of chromosomes present in a zygote

Ans : b. Zygote has 2 sets of chromosomes / alternatively accept 2n. No marks to be assigned for n or 3n.