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Water-hyacinth is commonly called 'Terro...

Water-hyacinth is commonly called 'Terror of Bengal '.Give reason.

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Water-hyacinth. is a highly spreading aquatic weeds, which drains oxygen from the water and leads to the death of fishes.
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Read the following statements and find out the incorrect statements. a. Asexual reproduction is common among single celled organisms, and in plants and animals with relatively complex organisations. b. In yeast, the division is unequal and small buds are produced that remain attached initially to the parent cell which eventually gets separated and mature into new yeast organism (cells). c. Vegetative reproduction is also a type of asexual reproduction. d. While in animals and other simple organisms the term vegetative reproduction is used unambiguously, in plants, the term asexual reproduction is frequently used. e. Water hyacinth is also called 'Terror of Bengal.'

Progesterone is called as pregnancy hormone. Do you agree? Give reason.

MAXIMUM PUBLICATION-REPRODUCTION IN ORGANISM-EXERCISE
  1. Events of sexual reproduction is given below. Write the events in a se...

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  2. Point out the difference between gametogenesis and embryogenesis.

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  3. Water-hyacinth is commonly called 'Terror of Bengal '.Give reason.

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  4. Bamboo plant and strobilanthus kunthianus (Neela Kurunji) have similar...

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  5. Zygote is called as the vital link.Why?

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  6. Post fertilization changes in plants are given, By observing the give...

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  7. Leaves are used not only for photosynthesis but also for reproduction....

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  8. Observe the relationship between first two terms and fill up the blank...

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  9. Observe the relationship between the first two terms and fill up the b...

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  10. Observe the relationship betwwen first two trems and fill up the blank...

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  11. In yeast and Amoeba the parent cell divides to give rise to two indivi...

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  12. Offsprings formed due to sexual reproduction have better chances of su...

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  13. Some organism are capable of producing fertilized egg but others are n...

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  14. In one type plant Adventitious buds develops into new leafy shoot by l...

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  15. In lower plants movement of gametes takes place by water but in seed p...

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  16. Haploid gametes are produced in bryophytes and angiosperms by two type...

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  17. Sexual reproduction is very common in higher plants to produce young o...

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  18. Nature prefer internal fertilization than external fertilization. Do y...

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  19. In fishes, gamete fusion takes place in external medium. Give the disa...

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  20. Animals are categorized into viviparous and oviparous based on the dev...

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