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What are the special adaptations that endoparasites show?
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Name the following:
Transgenic fish.
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Give significance of the following:
Coconut milk
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Name the following:
Recent or Modern method of vegetative reproduction of plants that form plant tissue.
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With reference to human eye, answer the following question.
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Select the statement which best describes parasitism.
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In which interaction of species, both the species are at a loss?
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Match the columns:
| Column 'A' | Column 'B' | ||
| (1) | Auxin | (a) | Bolting in rosette plants |
| (2) | Cytokinin | (b) | Stimulate flowering in SDP |
| (3) | Gibberellins | (c) | Promotion of growth of lateral buds |
| (4) | Abscisic acid | (d) | Apical dominance |
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Describe mutualism.
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Explain following term:
Grafting
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Explain one type of mutualism.
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Mention the functions of Uterus in the human female reproductive system.
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Write two major functions of ovary.
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Mitochondria are regarded as semiautonomous organelles, due to the presence of ______.
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After puberty human female shows cyclic changes in her reproductive system. Explain structural and hormonal changes in the uterus.
(OR)
Give reasons :
(1) Scrotal sac serves as thermoregulator.
(2) Corpus luteum gets converted into corpus albicans in absence of fertilization.
(3) Missing of menses is the first indication of pregnancy.
(4) Surgical sterilization is a permanent method of birth control. (5) Human egg is microlecithal.
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Why is zona pellucid retained around the egg till it reaches the uterus?
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The _______ is also called the womb.
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The erythropoeitic tissue in adult is mainly found in ______.
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How many molecules of haemoglobin are found in each erythrocyte?
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Name the pigment and enzyme found in erythrocytes?
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