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Read the following statements and choose...

Read the following statements and choose the correct one-

A

Progesterone stops ovulation and menstrual cycle in pregnancy

B

Blood pressure, respiration, respiration rate, heart beat rate reduced by thyroxin

C

Walking and learning of speech are inborn reflex

D

In human 31 pair cranial nerve and 12 pair spinal nerve is present

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UNITED BOOK HOUSE-HINDU SCHOOL PAPER-EXERCISE
  1. Mention the relation between human activity and nitrogen cycle.

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  2. Select the correct pair from the followings-

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  3. Read the following statements and choose the correct one-

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  4. Match the words in Column A with Column B and the proper alternate:

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  5. Consider the following differences between sexual and asexual reproduc...

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  6. Choose the statement which is not correct regarding meiosis-

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  7. Autolysis starts by increasing activation of lysosome-State which stag...

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  8. Which pair is correct?

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  9. Which is not a genetical disease?

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  10. How many sex chromosomes are there in a sex cell of human-

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  11. Choose the correct sequence in the evolution of horse-

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  12. The organic base that produced in Miller-Urey experiment-

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  13. Choose which statement is in Lamarc hypothesis-

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  14. Nitrous oxide, Chlorofluro carbon. Carbon-di-oxide, Hydrogen sulphide,...

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  15. Which of the following is related with sanctuary -

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  16. Which of the following statement is not correct about PBR-

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  17. leads to apical dominance and inhibit axial bud to grow.

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  18. In meiosis-I is differentiated.

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  19. The point of location of a gene in a chromsome is called

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  20. helps rohu fish to swim in different layer in water by maintaining dif...

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