When paternal and maternal chromosomes change their materials with each other in cell division this event is called (a) bivalent-forming (b) dyad-forming (c) synapsis (d) crossing-over.

When paternal and maternal chromosomes change
their materials with each other in cell division this
event is called
(a) bivalent-forming (b) dyad-forming
(c) synapsis (d) crossing-over.
by

1 Answer

Answer :

(d) crossing-over.
by

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A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will (A) Increase (B) Decrease (C) Remain unaffected (D) May increase or decrease; depends on the thickness of each layer

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Description : What is bivalent? -Biology

Last Answer : answer:

What is a bivalent? -Biology

Description : What is a bivalent? -Biology

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