-
- 7.3
- 6.1
- 6.3
- 7.1
Biology MCQs
Which of the following statement is incorrect5 for fats containing unsaturated fatty acid_____.
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- They contain double bond
- They are lighter than water
- They are usually solid at room temperature
- Their specific gravity is less than 1
In a hot summer after noon, if your body’s Homeostatic machinery keep your internal temperature quite lower than that of external than this is an example of_____.
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- Positive feed back
- Feed back
- Osmoregulation
- Negative feed back
The study of nature is called_____.
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- Atom
- Science
- Molecule
- Element
Which of the following cell organelles does not contain DNA?
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- Nucleus
- Chloroplast
- Lysosomes
- None of these
The membrane of vacuoles is known as_____.
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- Tonoplast
- Vacuoloplast
- Tanoplast
- All of these
95% of the cytoplasm of RBCs is_____.
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- Hemoglobin
- Enzymes
- Salts
- Other proteins
Who developed the vaccine against anthrax?
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- Edward Jennar
- Leuvenhoek
- Louis Pasteur
- Alexander Fleming
Which of the following pigment is Blue-green in color?
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- Chlorophyll
- Chlorophyll a
- Chlorophyll c
- Chlorophyll
Animals of which class of arthropoda are present everywhere_____.
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- Crustacean
- Arachnida
- Myriapoda
- Insecta