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Use of unleaded petrol and compressed Natural Gas (CNG) in automobiles is one of the methods of abatement of gaseous and particulate air pollution.
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Write the full form of ODF.
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Write the full form of CNG.
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Write the full form of LPG.
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Distinguish between the following pair:
Sewage and effluents.
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When was 'Swachh Bharat Abhiyan' launched?
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Clitoris is equivalent to the male penis.
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Name these:
2 hormones secreted from the corpus luteum.
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Rewrite the terms in the correct order so as to be in a logical sequence.
Sperm duct, coitus, sperm, vagina, urethra.
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Rewrite the terms in the correct order so as to be in a logical sequence.
Graafian follicle, ostium, uterus, fallopian tube, ovum.
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Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Leydig cells : Testosterone : ______ : Oestrogen.
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Choose the odd one out from the group of terms given below and write the category for the remaining terms:
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Choose the odd one out from the group of terms given below and write the category for the remaining terms:
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Write the specific location of the following:
Uterus
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Write the specific location of the following:
Vagina
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Define the following term:
Hymen
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Distinguish between the following pair:
Spermatogenesis and oogenesis
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The figure given below is the human female reproductive system. Study the same and answer the following questions.
- Label the guidelines 1 to 6 shown in the figure.
- What is the normal gestation period in human?
- Where are the sperms released during coitus?
- Write two important functions of part 2.
- Mention the technical term for the fixing of developing zygote to the uterine wall.
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Categorise the following under stimulus and response.
Withdrawal of hand on touching a hot plate
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Categorise the following under stimulus and response.
Seeing a green light turning into red at a road crossing before applying the brakes.
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