How do Organisms Reproduce

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How do Organisms Reproduce - 1

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Q1. The simple animals like Planaria can be cut into a number of pieces and each piecegrows into a complex organism. What is the process known as? *

1 point

Fragmentation

Budding

Regeneration

Spore Formation

Q.2. ___________ is the portion on which grafting is done and it provides the roots? *

1 point

Stock

Both (a) and (b)

None of these

Scion

Q.3. Where does fertilisation occur in human females? *

1 point

Cervix

None of these

Uterus

Oviduct

Q.4. Which one of the options is incorrect?Vegetative propagation is practised because *

1 point

Plants which produce non viable seeds can be grown.

It is a easier method than sowing seeds.

Such plants produce seeds and fruits much earlier than other methods

For obtaining better species of plants.

Q.5. Growing foetus derive nutrition from mother’s blood through *

1 point

uterus

fallopian tube

placenta

cervix

Q.6. What is the surgical method of contraception in female and male respectively? *

1 point

Vasectomy and Copper-T

Tubectomy and Copper-T

None of these

Tubectomy and Vasectomy

Q.7. Which of the following is not a sexually transmitted disease? *

1 point

Warts

Kala azar

Syphilis

Gonorrhoea

Q.8. What is the puberty age in human males? *

1 point

8-10

14-16

12-14

10-12

Q.9. Fruit is formed from *

1 point

Stamen

Stigma

Ovary

Ovule

Q.10. Which of these is not the function of the seminal vesicles present in human males? *

1 point

To make their transport easier.

To covert the sperms in a fluid medium.

To make them sticky.

To provide nutrition.

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