In this post, I am sharing the Class 12 Biology Chapter 20 MCQs Notes PDF for the students of Intermediate Part 2. This chapter’s name is Chromosomes and DNA. Students can download the Class 12 Biology Chapter 20 MCQs Notes PDF on their laptops or mobile. These Biology Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are the complete FSC 2nd Year Biology Notes PDF chapters.
FSC Part 2 Biology Chapter 20 MCQs Notes – Chromosomes and DNA
Chomosomes were first observed by:
a) W.S Sutton
b) Robert Brown
c) Walther Fleming
d) Strasberger
Walther Fleming discovered chromosomes in larva of:
a) Frog
b) Sea urchin
c) Star fish
d) Salamander
The number of chromosomes in some ferns is:
a) 32
b) 500
c) 400
d) 0
Number of chromosomes in Sugar cane is:
a) 48
b) 100
c) 80
d) 40
Number of chromosomes in mouse is:
a) 45
b) 35
c) 40
d) 30
How to Download 2nd year Biology Chapter 20 MCQs Notes
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