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Last Updated On [03-11-2023]

Centrioles arise

a)

From pre-existing centrioles

b)

de novo

c)

From spherosome

d)

From nuclear envelope


Question ID - 2839 :-

Centrioles arise

a)

From pre-existing centrioles

b)

de novo

c)

From spherosome

d)

From nuclear envelope

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Centrioles are capable of replication. Centriole replication is coordinated in animals cell with cell division. It occurs in 5 or -phase



Next Question :

If there are 120 adenine molecules in a B-DNA double helical structure showing 20 coils, what is the number of pyrimidine nucleotides forming three hydrogen bonds in it?

a)

80

b)

100

c)

120

d)

140


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