Multiple Choice QuestionsArachidonic acid is
non-essential fatty acid
essential fatty acid
poly unsaturated fatty acid
both 'b' and 'c'
D.
both 'b' and 'c'
Arachidonic acid is polyunsaturated (i.e., have more than one double bond) and essential fatty acids. Essential fatty acids cannot be synthesised by the body of animal and has to be taken from outside to fulfil the body requirement. Linoleic acid and linolenic acid are also essential fatty acids.
In which part of mitochondria does ATP synthesis occur?
F1
F0
Cristae
Inner membrane of mitochondria
In bacteria respiration occurs in
cytoplasmic membrane
mitochondria
nuclear membrane
endoplasmic reticulum
Maximum absorption of light occurs in the region of
400 - 700 nm
700 - 900 nm
1000 - 1200 nm
1500 - 2000 nm
Assertion : Pili are tubular structures present in bacteria which help in conjugation.
Reason : Formation of pili is controlled by F+ or fertility factor.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false
If both assertion and reason are false
Assertion : In opposite phyllotaxy two leaves are borne on the opposite sides of a single node.
Reason : Opposite phyllotaxy is seen in China rose and Oleander.
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false
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