General Science - Online Test
Q1. insulin is a protein which contains _______ amino acids
Answer : Option B
Explaination / Solution:
Insulin contain 51 amino acids
Q2. Which one function as “Biological check post”
Answer : Option B
Explaination / Solution:
Endodermis forms the outermost layer of vascular bundles. Anything entering inside the plant body must cross theendodermis to be transported via xylem and phloem. So, endodermis is called as biological check post of the cell.
Q3. Exponential growth is dependent on
Answer : Option B
Explaination / Solution:
Exponential growth is dependent on initial size, rate of growth and time interval.
Q4. Balmer series emission wavelengths are described by
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. Animals that has become extinct in India is
Answer : Option B
Explaination / Solution:
The animals that were present earlier but now not available are called extinct animals. In India a number of animals have become extinctsuch as Cheetah.
Q6. When two hydrogen atoms in benzene are replaced by two similar or different monovalent atoms or groups, how many different position isomers are possible?
Answer : Option C
Explaination / Solution:
the three isomers will be ortho(i.e.1,2- or 1,4-disubstituted) , meta(i.e.1,3- or 1,5-disubstituted) and para(1,4-disubstituted)
Q7. In the depression of freezing point experiment, it is found that
Answer : Option C
Explaination / Solution:
Addition of non volatile solute decreases the vapour pressure.
Q8. At the time of independence the government of India adopted which of the following for the future economic development
Answer : Option D
Explaination / Solution:
During the time of independence government adopted the policy of free market forces along with planning by inducement
Q9. Non-motile spores produced exogenously by constriction at the tips of special hyphae are called as
Answer : Option C
Explaination / Solution:
The plant body of fungi is called mycelium. A small portion of mycelium is called hyphae. Asexual reproduction in fungi occurs by development of constriction at the tips of hyphae called conidiophores.
Q10. Humus will never be
Answer : Option B
Explaination / Solution:
Humification leads to accumulation of dark coloured amorphous substance called humus that is highly resistance to microbial action and decompose at very slow rate.
