-
- 50
- 10
- 500
- 80
Biology MCQs
_____ give rise to macrophages, which destroy larger particles by phagocytosis.
-
- Monocyte
- Nautrophils
- Basophila
- Lymphocyte
Each ach nephridium of earthworm opens to the exterior by_____.
-
- Nephrostome
- Flame cell
- Anus
- Nephridiopore
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering_____.
-
- Gibberellins
- Cytokinins
- Auxins
- Ethene.
Linnaeus published the list of names of plants in_____.
-
- 1751
- 1752
- 1753
- 1754
How many liters of saliva inhale by a Human?
-
- 2 Liter
- Half Liter
- 1 Liter
- 3 Liter
In an aqueous environment the most stable tertiary conformation is that in which _____amino acids are buried inside the conformation?
-
- Hydrophilic
- Hydrophobic
- Basic
- None of them
Nodules on roots of leguminous plants have _____bacteria?
-
- Anaerobic
- Nitrifying
- Ammonifying
- Nitrogen fixing
If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?
-
- 0.3
- 0.5
- 0.45
- 0.71
The agent of controversial nature causing mad cow infection is_____.
-
- Prion
- Bacteria
- Cowpox Virus
- Adenovirus