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#Question id: 11580


Melatonin is secreted by the ________.

#XL - T Zoology
  1. hypothalamus during the day
  2. pineal gland during the night
  3. autonomic nervous system during the winter
  4. posterior pituitary gland during the day

Answer:- Option(s): 2


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#Question id: 27449

#XL - R Botany

If any organism has eukaryotic cells with no cellulose in cell wall and does not form compact tissue or organ level of organisation, what kind of kingdom its should belong to (according to Whittaker)?

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#Question id: 94

#XL - Q Biochemistry

A monosaccharide whose anomeric carbon atom has a glycosidic bond to an alcohol, amine or thiol is a ________.

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#Question id: 17668

#XL - R Botany

The most recent common ancestor of all land plants was probably similar to modern-day members of which group? 

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#Question id: 16107

#XL - T Zoology

The most important function of sweat is to remove from the body excess

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#Question id: 5267

#XL - S Microbiology

The F plasmid carries the information for

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