-
- 1751
- 1752
- 1753
- 1754
Sciences MCQs
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
Molecular formula of chlorophyll ‘a’ molecule is_____.
-
- C55H70O6N4Mg
- C55H72O5N4Mg
- C50H72O6N4Mg
- C55H70O5N4Mg
Endoskeleton is secreted by?
-
- Mesoderm
- Ectoderm
- Endoderm
- None of these
How many bones does a baby have_____.
-
- 212
- 300
- 306
- All of these
Maximum speed of nerve impulse transmission is_____.
-
- 120m/sec
- 100 m/sec
- 110 m/sec
- 130 m/se