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3 months ago |
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Q1. Find the correct statement about class Reptilia
(a) dry and cornified skin, epidermal scales and absence of external ears
(b) marine habitat, endoskeleton is cartilaginous and have pl
3 months ago |
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Q1. This is a crutose lichen
(a) Peltigera
(b) Usnea
(c) Rhizocarpon
(d) None of the above
Answer: (c)
Q2. Most of the scientists deem the algal-fungal relationship in lichens as helotism. H
3 months ago | 3 months ago |
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Earth Day was first celebrated in San Francisco on March 21, 1970, the first day of spring in the northern hemisphere.
The New Yorker magazine started serializing Rachel Carson’s &
3 months ago |
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Q1. The hepatic portal vein drains blood to the liver from
(a) stomach
(b) heart
(c) intestine
(d) kidneys
Answer: (c)
Q2. Identify the incorrect statement
(a) occurs only in mammals
3 months ago |
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Q1. This method dehydrates microbial cells by plasmolysis thereby causing them to die
(a) Heating
(b) Smoking
(c) Pasteurization
(d) Sugaring
Answer: (d)
Q2. This method dehydrates microbial
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