NDA Biology Online Test-I
1] In Photosynthesis energy from light reaction to dark reaction is transferred in the form of:
2] The law of limiting factors was proposed with particular reference to photosynthesis. Identify the scientist who proposed this law.
3] Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants?
red and violet
green and red
blue and green
violet and blue
4] Which of the following is a 4-carbon compound?
5] Which pigment absorbs the red and far red light?
6] Characteristic of smooth muscle fibres are
Spindle shaped, unbranched, nonstriated, uninucleate and involuntary
Spindle shaped, unbranched, nonstriated, multinucleate and involuntary
Cylindrical, unbranched, striated, multinucleate and voluntary
Cylindrical, unbranched, striated, uninucleate and voluntary
7] Basement membrane is made up of
No cell product of epithelial cell
Epidermal cell only
Both b and c
8] Haversian canals occur in
9] Lamina propria is connected with
10] Aerolar connective tissue joins
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