(a) growth of body
(b) changes in hair pattern
(c) change in voice
(d) menstruation
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Which of the following is not a part of the female reproductive system in human beings?
(c) Vas deferens is not a part of the female reproductive system in human beings.
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Phases of the moon occur because a. we can see only that part of the moon which reflects light towards us.
Yes, you wrote right.
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Define (a) Juvenile phase, (b) Reproductive phase, (c) Senescent phase.
(a) Juvenile phase: It is the period of growth in an individual organism after its birth and before it reaches reproductive maturity. (b) Reproductive phase: It is the period when an individual organism...
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Reproductive health refers only to healthy reproductive functions. Comment.
Reproductive health refers to a total well-being in all aspects of reproduction i.e., physical, behavioural, psychological, social and physiological.
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Name the reproductive parts of an angiosperm. Where are these parts located? Explain in brief the structure of its female reproductive parts.
(a) Each piece regenerates into a new Planaria. (b) Its filaments break into smaller pieces or fragments and each fragment gives rise to a new filament. (c) It releases spores which germinate into...
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Why does involvement in regular exercise delay the onset of fatigue?
Regular exercise increases our cardio-respiratory endurance/efficiency which delays the onset of fatigue.
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list any two types of IUDs that are available for human females and state their mode of action.
i) Non medicated IUDs increase phagocytosis of sperms within the uterus ii) Copper releasing IUDs Cu ions suppress sperm motility and fertilising capacity of sperms iii) Hormone releasing IUDs make uterus unsuitable for...
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A die is rolled. Let E be the event “die shows 4” and F be the event “die shows even number”. Are E and F mutually exclusive
When a die is rolled, the sample space is given by S = {1, 2, 3, 4, 5, 6} Accordingly, E = {4} and F = {2, 4, 6} It is observed that...
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Three coins are tossed once. Let A denote the event ‘three heads show”, B denote the event “two heads and one tail show”
When three coins are tossed, the sample space is given by S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} Accordingly, A = {HHH} B = {HHT, HTH, THH} C = {TTT} D = {HHH,...
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If 2/11 is the probability of an event, what is the probability of the event ‘not A’
It is given that P(A) = 2/11. Accordingly, P(not A) = 1 – P(A) = 1 – 2/11 = 9/11
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