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Male and female gametophytes are indepen...

Male and female gametophytes are independent and free - living in :

A

Mustard

B

Castor

C

Pinus

D

Sphagnum

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Male and female gametes are ____ (diploid/haploid)

Angiosperms produce male and female reproductive structures in which male and female gametophytes and gametes are produced . (a) Name the male and female reproductive structure . (b) Name the male and female gametophytes .

Read the following five statement (A-E) and answer as asked next to them (a) In Equisetum, the female gametophyte is retained on the parent sporophyte (b) In Ginkgo, male gametophyte is not independent (C) The sporophyte in Riccia is more developed than that in Polytrichum (d) Sexual reproduction in Volvox is isogamous (e) The spores of slime moulds lack cell walls How many of the above statement are correct?

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Female gametophyte in a flowering plant ………… .

SARAS PUBLICATION-DIVERSITY IN LIVING WORLD-EXERCISE
  1. Ringworm in humans is caused by:

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  2. If due to some injury the chordae tendineae of the tricuspid valve of...

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  3. Male and female gametophytes are independent and free - living in :

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  4. The technicial term used for the androcium in a flower of china rose (...

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  5. Algae have cell wall made up of

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  6. Compared with the gametophytes of the bryophytes, the gametophytes of ...

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

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  8. Which one of the following groups of amimals is correctly matched with...

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  9. What will you look for to identify the sex of the following

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  10. Which one of the following is a correct statement?

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  11. The highest number of species in the world is respresented by

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  12. Which statement is wrong for viruses

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  13. Which one of the fololowing is common to multicellular fungi, filameto...

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  14. Gymnosperms are also called soft wood spermatophytes because they lack

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  15. Maximum nutritional diversity is found in the group

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  16. Which one of the following not a correct statement ?

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  17. Read the following statement (A-E) and answer the question which follo...

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  18. Advantage of clestogamy is

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  19. Monoecious plant of Chara shows occurrence of…………………. .

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  20. Which of the following is not correctly matched for the organism and i...

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