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The gametophyte is not an independent, f...

The gametophyte is not an independent, free-living generation in

A

mustard

B

marchantia

C

ginkgo

D

Both (1) and (3)

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In gymnosperms, the male and the female gametophytes do not have an independent free-living existence. (True/False)

Some statements are given below :- (a) In gymnosperms the male and the female gametophytes do not have an independent free-living existence (b) In Cycas foliage leaves are pinnately compound (c) The stems are branched in Pinus and Cedrus (d) In Pinus, male cones and female cones are borne on different trees. Out of them, which statements are correct ?

Assertion : The leaves in gymnosperms are well adapted to withstand extremes of temperature, humidity and wind Reason : Unlike bryophytes and pteridophytes, in gymnosperms the male and female gametophytes do not have an independent free living existence.

In which of the following, gametophyte is not independent and free living ?

Male and female gametophytes are independent and free-living in

Male and female gametophytes are independent and free-living in

Male and female gametophytes are independent and free-living in

Both male and female gametophytes do not show free-living existence in

A free living roundworm is

A free living roundworm is

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. match the following columns and choose the correct option- Column I (a...

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  2. Fill in the blanks by choosing the correct option. The sporophyte in A...

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  3. The gametophyte is not an independent, free-living generation in

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  4. protonema in mosses and prothallus for ferns resemble with each other ...

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  5. read the following statement and choose the correct. a.conifers are ad...

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  6. all of the following differences between gymnosperms and angiosperms a...

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  7. which one of the following pairs is wrongly matched?

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  8. The type of reproduction found in fucus is

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  9. Anisogametes can differ in a. Structure, b. size, c. Behaviour or func...

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  10. select the incorrect match

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  11. which of the following is mismatched?

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  12. select the incorrect statement w.r.t full contraction muscle fibre.

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  13. Give the sequence involved in a reflex action

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  14. read the following sentences carefully and select the incorrect statem...

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  15. Broca's area is connected with

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  16. select the correct match

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  17. which of the following are considered as chemoreceptors in humans?

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  18. Underproduction of hormones by adrenal cortex alters carbohydrate meta...

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  19. select the odd one wrt hormones of fight or flight

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  20. glucagon is considered a hyperglycemic hormone because of all expect

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