General Knowledge
BIOLOGY MCQs
Total Questions : 1207
| Page 9 of 121 pages
Answer: Option B. -> dolphins
Dolphins are the most highly intelligent mammals.
Dolphins are the most highly intelligent mammals.
Answer: Option D. -> All of these
Prokaryotic cells lack nucleolus, nuclear membrane and membrane bound by organelles.
Prokaryotic cells lack nucleolus, nuclear membrane and membrane bound by organelles.
Answer: Option D. -> quality, quantity and duration of light
Plant development is influenced by quality, quantity and duration of light. Plants cannot get too much light, but they can get too much of the heat energy that comes with the light.
Plant development is influenced by quality, quantity and duration of light. Plants cannot get too much light, but they can get too much of the heat energy that comes with the light.
Answer: Option B. -> white light
As far as the rate of photosynthesis is concerned, it is fastest in white light making the rate of photosynthesis maximum. After white, we have violet light where photosynthesis occur to a higher extent as it has the shortest wavelength hence has the max energy.
As far as the rate of photosynthesis is concerned, it is fastest in white light making the rate of photosynthesis maximum. After white, we have violet light where photosynthesis occur to a higher extent as it has the shortest wavelength hence has the max energy.
Answer: Option B. -> Robert Brown
Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by Robert Brown.
Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by Robert Brown.
Answer: Option B. -> Carbohydrates are minimum
Carbohydrates are minimum in a cell membrane.
Carbohydrates are minimum in a cell membrane.
Answer: Option C. -> Class
Of the following taxonomic categories class is the most inclusive (i.e. is the highest in hierarchy).
Of the following taxonomic categories class is the most inclusive (i.e. is the highest in hierarchy).
Answer: Option B. -> eyes
Myopia is connected with eyes.
Myopia is connected with eyes.
Answer: Option B. -> stem
Potato is a modified form (outgrowth) of stem.
Potato is a modified form (outgrowth) of stem.
Answer: Option D. -> blood platelets
Prothrombin is a plasma protein which is converted into thrombin in the presence of thromboplastin released by platelets at the site of injury. The thrombin then converts protein fibrinogen into insoluble fibrin and thus aids in blood clotting.
Prothrombin is a plasma protein which is converted into thrombin in the presence of thromboplastin released by platelets at the site of injury. The thrombin then converts protein fibrinogen into insoluble fibrin and thus aids in blood clotting.
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