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pakmcqs

Question:

Alleles are

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A: Alternate forms of genes
B: Linked genes
C: Chromosomes that have crossed over
D: Homologous chromosomes
Answer: A
Khyber Pakhtunkhwa -> 12th Class -> Biology  -> Inheritance Nasir wazir
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Question:

The major cause of evolution of genes and protein is?

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A: chromosomal aberration
B: sexual reproduction
C: gene duplication and divergence
D: point mutation
Answer: D
General Science Nasir wazir
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Question:

How do neurons communicate with one another?

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A: Electrically
B: Chemically
C: .Through weak, radio-wave-like impulses
D: Both A and B
Answer: D
Khyber Pakhtunkhwa -> 12th Class -> Biology  -> Nervous Coordination Nasir wazir
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