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Male gametes are flagellated in...

Male gametes are flagellated in

A

Anabaena

B

Ectocarpus

C

Spirogyra

D

Polysiphonia

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read the following statement and choose the correct. a.conifers are adopted to tolerate extreme environmental conditions because of thick cuticle. b. male gamets are Flagellated in polysiphonia. c. Sphangnum is related to peat formation. d. Filamentous algae multiply by fragmentation.

Select the CORRECT statements. (I) In Volvox, sexual reproduction involves the fusion of one large , static male gemete and a smaller motile female gamete. (II) In spirogyra , fusing gametes are non-flagellated and dissimilar in size. (III) In Ulorthrix , fusing gametes are flagellated and similar in size . (IV) In. Fucus, the female gamete is large and non-motile whereas male gamete is small and motile .

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Male gametes are formed by

A: The higher organisms must evolve a special mechanism for gamete transfer. R: Male and female gametes are formed in different individuals.

Flagellated male gametes are present in all the three of which one of the following sets

Flagellated male gametes are present in all the three of which one of the following sets

In a mautre angiospermic male gametophyte, the male gametes are present in the

Assertion: In an organism, male gametes are always produced in large number as compared to female gametes. Reason: Male gametes have to cover a reasonable distance to reach the female gametes.

TRUEMEN BIOLOGY ENGLISH-AIPMT-(2015)(conducted by CBSE)(solved paper-MCQs
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  2. Vascular bundles in monocotyledons are considered closed because :

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  3. Male gametes are flagellated in

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  4. Which one of the following may require pollinators but is genetically ...

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  5. In ginger vegetative propagation occurs through

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  6. Which one of the following is not an inclusion body found in prokaryot...

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  7. A somatic cell that has just completed the S-phase of its cell cycle, ...

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  8. Alleles are:

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  9. Select the correct matching in the following pairs:

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  10. The terga, sterna and pleura of cockroach body are joined by

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  11. Which of the following represents the cor- rect combination without an...

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  12. Which one of the following statements in incorrect?

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  13. Which of the following regions of the brain is incorrectly paired with...

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  14. Which one of the following statements is not true

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  15. The active form of Entamoeba-histolytica feeds upon

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  16. Which of the following viruses is not transferred through semen of an ...

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  17. A population will not exist in Hardly-Weinberg equilbrium if

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  18. The guts of cow and buffalo possess

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  19. The hilum is a scar on the :

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  20. Secondary succession takes place on/in

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