-
- Saprotrophic bacteria
- Photosynthetic bacteria
- Heterotrophic bacteria
- Chemosynthetic bacteria
Biology MCQs
Sebum produced from sebaceous glands in a mammal helps in_____.
-
- Protection against micro organisms
- Excretion
- Temperature regulation
- Sebaceous glands
At which times there is no net gaseous exchange between leaves and the atmosphere.
-
- Night time
- Dawn & Dusk
- Mid night
- Day time
Self pollination is not possible in _____.
-
- Pawpaw
- Dioecious plants
- Flowers
- Both A and B
Various tissue types combine to make up_____.
-
- Organelles
- Cells
- Organs
- Organ System
Vaccine was discovered by_____.
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- Stanley
- Louis Pasteur
- Iwanowski
- Edward Jennar
In some cases the blastomere can produce complete embryo the cleavage will be _____.
-
- Spiral and indeterminate
- Radial and determinate
- Spiral and determinate
- Radial and indeterminate
Which one is incorrect pair?
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- Dichotomous – Vernation
- Lycopods – Ground pries
- Sori – Indusium
- Arthrophytes – Jointed
Which of the following organ is responsible for body metabolism?
-
- Liver
- Lungs
- Heart
- Kidney
An illness which largely affects girls usually just after the onset of puberty.
-
- Anorexia nervosa
- Obesity
- Bulimia nervosa
- None of these