General Science - Online Test

Q1.
Compute the bulk modulus of water from the following data: Initial volume = 100.0 litre, Pressure increase = 100.0 atm (1 atm = 1.013  Pa), Final volume = 100.5 litre
Answer : Option C
Explaination / Solution:
No Explaination.


Q2.

Consider the cyclic process depicted in Figure If Q is negative for the process BC, and if  is negative for the process CA, what are the signs of W and  that are associated with BC?


Answer : Option C
Explaination / Solution:

W = area under P-V curve = 0


Q3. Praying mantis is a good example of
Answer : Option A
Explaination / Solution:

The Praying Mantis is a large insect from the order of Mantodea. It's called the "Praying" Mantis because it often stands in a pose that looks like it is praying. Many animals have evolved to exhibit some form of camouflage, which is an adaptation that allows animals to blend in with certain aspects of their environment Praying Mantids use camouflage to hide from predators and sneak up on prey. Different species vary in color from dark brown to green. These colors allow them to blend into their natural surroundings such as tree bark or green plant leaves.

Q4. The interaction energy of London force is inversely proportional to sixth power of the distance between two interacting particles but their magnitude depends upon
Answer : Option A
Explaination / Solution:

Its magnitude depends on the polarisability of interacting particles.

Q5. Conjugated protein is.
Answer : Option B
Explaination / Solution:

Conjugated protein is phosphoprotein.

Q6. What is Weibull model made out of?
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. Classification based on evolutionary and genetic relationship is called
Answer : Option A
Explaination / Solution:

The classification of organisms on the basis of evolutionary and genetic relationship is called phylogenetic system of classification. The organisms are arranged according to their evolution on earth.

Q8. In arborescent monocots stem, a secondary cambium grows in
Answer : Option B
Explaination / Solution:

In arborescent monocots stem, secondary cambium grows in hypodermal region for secondary growth that increase the girth of the stem.

Q9. What would be expected to happen if a rotten fruit gets mixed with unripe fruits
Answer : Option A
Explaination / Solution:

Rotten fruit produce ethylene gas that hasten the ripening of unripe fruits. So, if a rotten fruit get mixed with unripe fruits the remaining unripe get ripen faster.

Q10. 35 mL of 0.1 M solution is used to neutralize 25 mL of barium hydroxide. The molarity of Barium hydroxide solution is
Answer : Option A
Explaination / Solution: