General Science - Online Test
Q1. 2.9 g of a gas at 95 occupied the same volume as 0.184 g of dihydrogen at 17 , at the same pressure. What is the molar mass of the gas?
Answer : Option A
Explaination / Solution:
PV=(/M)R where m 1 =2.9g and =368K PV= (/2)where =0.184 and = 290K
Q2. Which one is not the essential amino acid in the ones given below?
Answer : Option C
Explaination / Solution:
Leucine is not essential amino acid
Q3. Which of the following is least likely to be an effect of global warming?
Answer : Option C
Explaination / Solution:
No Explaination.
Q4. A true species consist of a population
Answer : Option C
Explaination / Solution:
A true species consists of a population which is reproductively isolated. Populations of a species can interbreed among themselves and not with the other populations.
Q5. Function of guard cell in stomata is to
Answer : Option B
Explaination / Solution:
Opening and closing of stomatal pore of stomata is the function of guard cells. Change in osmotic potential cause the opening and closing of stomata.
Q6. Ethylene is a
Answer : Option C
Explaination / Solution:
Ethylene is a simple gaseous hormone. It is synthesised in large amounts by tissues undergoing senescence and ripening fruits.
Q7. A solution showing a large positive deviation from ideal behaviour has
Answer : Option C
Explaination / Solution:
A solution showing a large positive deviation from ideal behaviour shows lower boiling point than both the components.
Q8. There were some areas where the economic planning in India has failed
Answer : Option B
Explaination / Solution:
Economic planning in India had failed to provide Inadequate growth in production sector, to eradicate poverty, to reduce inequalities of income and wealth
Q9. Dead parts of plants and animals that fall on the earth surface constitute
Answer : Option D
Explaination / Solution:
Dead parts of plants and animals that fall on earth surface constitute litter. These litter get decomposed due to action of microbes to form humus and release nutrients in soil.
Q10. Fiscal deficit is unhealthy for economic development as
Answer : Option A
Explaination / Solution:
No Explaination.
