Principle Of Inheritance And Variation Question 224
Question: Chromosome number is [MP PMT 2003]
Options:
A) Fixed for a species
B) Fixed for an ecosystem
C) Fixed for a community
D) Fixed for a biosphere
Show Answer
Answer:
Correct Answer: A
Solution:
Chromosome number is fixed for a species.
The lowest number is seen in Haplopappas gracilis i.e.
2n = 4 and maximum in ophioglossum species i.e.
2n = 1656.