Question
Distinguish between
Litter and detritus.
Litter and detritus.
| Litter | Detritus | |
| 1 | Litter contains all kinds of waste materials above the surface of the earth. | Detritus contains dead animals and plants below and above the surface of the earth. |
| 2 | It contains both biodegradable as well as non-biodegradable wastes. | It contains only biodegradable wastes. |
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| Type of microbe | Scientific name | Product | Medical application |
| (i) Fungus | a | Cyclosporin | b |
| (ii)c | Monascus purepureus | statin | d |
|
S. No.
|
Column I
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S. No.
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Column II
|
|
A.
|
Cleavage
|
1.
|
Outer layer of the blastocyst that attaches to the endometrium during implantation.
|
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B.
|
Implantation
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2.
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Mitotic divisions of the zygote in quick succession.
|
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C.
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Inner cell mass
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3.
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Embedding of the blastocyst in the endometrium of uterus.
|
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D.
|
Trophoblast
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4.
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Release of secondary oocyte from the ovary.
|
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E.
|
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5.
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Group of cells attached to one end of trophoblast that differentiate into embryo proper.
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Identify the type of the given ecological pyramid and give one example each of pyramid of number and pyramid of biomass in such cases.