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[A] : Either megasporophylls or microspo...

[A] : Either megasporophylls or microsporophylls are found in Gymnosperms .
[R] : Both mega and microsporophylls are common in Gymnosperms . Megasporophylls are smaller than microsporophylls .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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Differentiate between Megasporophyll and microsporophyll

A : Microspores and megaspores are produced in same lax in gymnosperms. R : Lax represents compact strobilus which bear microsporophyll and megasporophyll.

Differentiate between Microsporophyll and Megasporophyll

Megasporophyll of gymnosperms is homologous to _______ of angiosperms.

[A]: Angiosperms and gymnosperms both are flowering plants . [R] : They both form covered seeds .

read the following statement and choose the correct option. A. microspore and megaspores are produced in the same lax in gymnosperm. B. Lax represents compact strobillus which bears both microsporophylls and megasporophytis together

Statement-A: male gametophyte in gymnosperms is highly reduced. Statement-B : Megasporophylls are compactly arranged in Cycas.

Read the following statements w.r.t. gymnosperms (a)Leaves in gymnosperms have thick cuticle and sunken stomata. (b)Zamia is the tallest gymnosperm. (c)Ginkgo biloba have fan shaped leaves (d)Microsporophyll are compactly arranged on central axis to form a microsporangia. (e) Two kinds of spores are produced within sporangia that are borne on male strobili

Assertion : An angiospermous flower represents the modified condensed shoot which performs the function of sexual reproduction. Reason : The fertile leaves of the shoot become modified into microsporophylls and megasporophylls which bear ovules and anthers respectively.

Read the following statements :- (1) In bryophytes true root, stem and leaves are absent. (2) In Cycas, male cones and megasporophylls are borne on different trees. (3) Stem of Cycas is branched and of Pinus and Cedrus is unbranched. (4) In gymnosperms, generally tap roots are found. Select the correct statements:

TRUEMEN BIOLOGY ENGLISH-(AIPMT(NEET Phase-1)-2016)(Conducted by CBSE on 01-05-2016)(Solved Paper)-MCQs
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  10. When does the growth rate of a population following the logistic model...

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  11. Which one of the following statements is not true ?

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  12. Which one of the following statements is wrong

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  14. Which of the following structures is homologus to the wing of a bird?

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  19. Lack of relaxation between successive stimuli in striated muscle contr...

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