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Biology > Past Question > Flashcards

Past Question Flashcards

1
Q

How does vertical gene transmission take place

A

Cell division/ reproduction/ replication

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2
Q 
Which of the following are formed through condensation reactions 
A) haemoglobin 
B) cellulose 
C) starch 
D) all
A

D

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3
Q 
Which of the following contains nitrogen 
A) cellulose 
B) haemoglobin
C) starch 
D) all
A

B

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4
Q

During flight why do insects remove water from the tracheoles

A

Gases diffuse faster through air then water
Greater surface area exposed to the air
Increases volume of air

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5
Q

Homologous chromosomes carry the same genes but are not genetically identical. Why

A

They carry different alleles

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Biology (8 decks)

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