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CBSE Notes 2011-2012 » X-Science-Term2

How Do Organisms Reproduce ?

Gonorrhoea is caused by a bacterium called

Multiple choice question

Gonorrhoea is caused by a bacterium called

The attachment of the embryo to the uterus is called

Multiple choice question

The attachment of the embryo to the uterus is called

Sterilisation in males is called

Multiple choice question

Sterilisation in males is called

A : Ultimate cause of variations among living beings is alteration in DNA sequence in the genes. B :...

Multiple choice question

A : Ultimate cause of variations among living beings is
alteration in DNA sequence in the genes.
B : Number of chromosomes in gametes is equal to the
chromosomes in parental cells.

Which of the following is a primary sex organ in a mammal ?

Multiple choice question

Which of the following is a primary sex organ in a
mammal ?

A : Tissue culture is the most modern method of vegetative propagation. B : The ovules formed in ova...

Multiple choice question

A : Tissue culture is the most modern method of
vegetative propagation.
B : The ovules formed in ovary change into seeds.

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