LECTURER ZOOLOGY PAPER (20-12-2020)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
Paracrine
Autocrine
Intracrine
Neurocrine
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Explanation
Neuroendocrine cells are cells that receive neuronal input and, as a consequence of this input, release message molecules into the blood.
100-15000 hz
1000-15000hz
500-20000hz
100-10000hz
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Explanation
minimum 400 hz
Paracrine
Autocrine
Intracrine
None
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Explanation
Autocrine signaling is a form of cell signaling in which a cell secretes a hormone or chemical messenger that binds to autocrine receptors on that same cell, leading to changes in the cell.
carnivorous
Herbivorous
Autotrops
symbiosis
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Explanation
It is a type of a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, or parasitic.
4-6 hours
4-6 days
4-5 weeks
4-7 days
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Explanation
A mature mouse can be distinguished from a young rat by its larger ears and longer tail compared to its body length than the rat.
Dorsal side
Ventral side
Both
None
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Explanation
Arthropods form the phylum Euarthropoda, which includes insects, arachnids, myriapods, and crustaceans.
50 volts
220 volts
500 volts
600 volts
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Explanation
The volt is the derived unit for electric potential.
symbol: V
Malignant
Initiators
Suppressor genes
None
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Explanation
Suppressor genes are important in the pathogenesis of cancers.
24
18
36
21
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Explanation
Biome
Ecosystem
Population
Ecotype
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Explanation
A distinct form or race of a plant or animal species occupying a particular habitat.