-
- Opening
- Closure
- Both of these
- None of these
Sciences MCQs
Like enzymes , coenzyme can be used _____.
-
- only once
- again and again
- only few times
- non of above
Aquatic arthropods respire through_____.
-
- Gills
- Book lungs
- Both a and b
- Spiracles
Blood vessels which carry deoxygenated blood are called_____.
-
- Arteries
- Capillaries
- Veins
- None of these
The tumours which are of small size and localized are_____.
-
- benign
- malignant
- gentle
- nasty
The number of calories required to raise the temperature of 1g of water from 15 to 16°C is called_____.
-
- Specific Heat capacity
- Specific Heat of Vaporization
- Both a and bc
- Caloric Heat
A normal metaphase chromosome with a midial centromere is _____.
-
- Metacentric
- Sub-metacentric
- Acrocentric
- Telocentric
Nissl’s granules are present in which part of the neuron_____.
-
- Axoplasm
- Myelin sheath
- Soma
- Dendrite
Rapid movement of leaves of mimosa on touching is an example of_____.
-
- Nastic movement
- Turgor movement
- Tropic movements.
- Growth movement
The foetus is protected from the mechanical damage by the_____.
-
- cervix
- vagina
- amniotic fluid
- uterus