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Which of the following Statemets are true for spermatogeesis it do it hold true for Oogeesis ?

( a ) It results in the formation of haploid gametes

( b ) Differentiation of gamete occurs after the completion of meiosis

( c ) Meiosis occurs continuously in a mitotically dividing stem cell population

( d ) It is controlled by the Luteinising hormone (LH) and Follic Stimulating Hormone (FSH) screted by the anterior pituitary 

( e ) It is initiated at puberty

Choose the most appropriate answer from the options given below :

Option: 1

( b ) and ( c ) only


Option: 2

( b ) , ( d ) and ( e ) only


Option: 3

( b ), ( c ) and ( e ) only


Option: 4

( c ) and ( e ) only


Answers (1)

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(a)    \rightarrow True for both spermatogenesis and Oogenesis

(b)     \rightarrow This is true for spermatogenesis I Primary spermatocyte forms 4 sperms. In Oogenesis, when gametes are formed, they remain arrested at Meiosis - II (Metaphases II)

(c)     \rightarrow Meiosis is continuous in Spermatogenesis. In Oogenesis, it is arrested.

(d)     This is true for both:

(e)     Spermatogenesis initiates at Puberty Oogenesis is before birth

        Hence b, c, and, e are true for spermatogenesis and not for Oogenesis

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