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#Question id: 11580


Melatonin is secreted by the ________.

#7. System Physiology – Animal
  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: 23999

#Aptitude

A student who is mentally retarded, cannot follow your lecture and sit in a deaf and dumb manner, when you recognise him, what will you do?

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#Question id: 11385

#10. Ecological Principles

Which of the following biomes is correctly paired with the description of its climate?

A) savanna-low temperature, precipitation uniform during the year

B) tundra-long summers, mild winters

C) Taiga-relatively short growing season, Low precipitation

D) temperate grasslands-relatively warm winters, most rainfall in summer

E) tropical forests-nearly constant day length and temperature

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#Question id: 5074

#5. Developmental Biology

The "mid-blastula transition" is the point in development when:

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#Question id: 23528

#Aptitude

The carrying capacity of a population is determined by its

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#Question id: 10706

#10. Ecological Principles

Assuming community occupy by 4 species with number 10, 20, 10, 20. What is Shannon weaver index of that community?

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