Home
Class 12
BIOLOGY
In a grafted plant, stock has 48 chromo...

In a grafted plant, stock has 48 chromosomes while scion has 24 chromosomes. The chromosome number for root cells and eggs are

A

48 and 24

B

24 and 24

C

24 and 12

D

48 and 12

Text Solution

Verified by Experts

The correct Answer is:
D

As root is the part of stock (48) hence having 2n=48 chromosome. Egg is produced in flower. Flower is the part os scion (2n =24). Hence egg (n) has 12 chromosome.
Promotional Banner

Similar Questions

Explore conceptually related problems

A plant root has 16 chromosomes , so

If the stock contains 48 chromosomes and the scion contains 30 chromosomes , then how many chromosomes are present in the root and egg cell of the resultant plant , respectively ?

A fertilized egg of a plant has 40 chromosomes. The number of chromosomes present in the microspore mother cell is

A leaf cell of a flowering plant has 22 chromosomes. Then the number of chromosomes would be

if root of a flowering plant has 24 chromosome ,then its gamete has many chromosomes ?

Wheat root cells have 42 chromosomes. The number of chromosomes in a cell of pollen grain is

If the root cell of a pteridophyte contains 10 chromosomes, then the chromosome number in indusium, sperm mother cell and spore mother cell are respectively

A trisomic individual has a chromosome number of .

The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seeding will be, respectively