General Science - Online Test
Q1. Laughing gas is
Q2. Which sector has the highest energy consumption level
Answer : Option A
Explaination / Solution:
The sectoral pattern of consumption of commercial energy the industrial sector has been increasing & highest energy consumption level
Q3. In plant cell, the cytoplasm of the adjacent cells are connected through bridges called
Answer : Option C
Explaination / Solution:
Plasmodesmata is a narrow thread of cytoplasm that passes through the cell walls of adjacent plant cells and allows communication between them.
Q4. Coconut fruit is dispersed by
Answer : Option B
Explaination / Solution:
Coconut is generally grown near water bodies. The seeds of coconut fall in water and float to different places that dispersed the seed.
Q5. Calculate the change in internal energy of 3.00 mol of helium gas when its temperature is increased by 2.00 K.
Answer : Option D
Explaination / Solution:
Helium is a monoatomic gas.(CV = 1.5R)
change in internal energy
Q6. At high altitudes our body compensates for deficiency of oxygen by
Answer : Option A
Explaination / Solution:
At higher altitudes concentration of oxygen decreases in air due to decreae in air pressure. Our body compensate the deficiency of oxygen at higher altitude by reducing affinity of hemoglobin (Hb) for oxygen binding.
Q7. Element required for nitrogen metabolism is
Answer : Option C
Explaination / Solution:
Plants obtain it in the form of molybdate ions. It is a component of several enzymes, including nitrogenase and nitrate reductase both of which participate in nitrogen metabolism.
Q8. Which digestive disorder reduces the absorption of food?
Answer : Option B
Explaination / Solution:
The abnormal frequency of bowel movement and increased liquidity of the faecal discharge reduces the absorption of food leading to diarrhoea.
Q9. London forces are present in
Answer : Option B
Explaination / Solution:
London Forces are present in non polar molecular solids.
Q10. Rubber tree is found in
Answer : Option C
Explaination / Solution:
Rubber tree is found in India.
