General Science - Online Test
Q1. According to the recommendation of International Union of Pure and Applied Chemistry (IUPAC), the groups in the modern periodic table are numbered from
Answer : Option C
Explaination / Solution:
The groups are numbered from 1 to 18; where group 1 is alkali metal group and group 18 is for the noble gases.
Q2. In dynamic equilibrium, molecules collide and change their speeds during the collision
Answer : Option C
Explaination / Solution:
All collisions between molecules among themselves or between molecules and the walls are elastic. So that total kinetic energy and total momentum is conserved. Also the average properties of gas are remains constant.
Q3. Which energy source account for 30 percent total energy consumption
Answer : Option B
Explaination / Solution:
Consumption pattern It has been estimated that 30% energy needs of India is met by non-com¬mercial energy sources.
Q4. Loose tools and Stores and spares are the part of --------------
Answer : Option C
Explaination / Solution:
Spares and tools which is not part of any particular Fixed assets, you can value as Inventory as per AS-2 and charge off in P&L a/c based on consumption.
Q5. Isotopes are the atoms with
Answer : Option D
Explaination / Solution:
The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different numbers of neutrons. Different isotopes of the same element have different masses.
Q6. Interacting members of species live close to each other in following interaction/s:
Answer : Option A
Explaination / Solution:
Individual organisms live together in an ecosystem and depend on one another. In fact, they have many different types of interactions with each other, and many of these interactions are critical for their survival.
Interacting members of species live close to each other in commensalism, predation and parasitism.
Q7. Element that is necessary for controlling metabolic activities is
Answer : Option A
Explaination / Solution:
Calcium activates certain enzymes and plays an important role in regulating metabolic activities.
Q8. The bile duct and the pancreatic duct open together into the duodenum as
Answer : Option A
Explaination / Solution:
The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreatic duct which is guarded by a sphincter called the sphincter of Oddi.
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Q9. Total internal reflection can take place only if light is travelling from
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Post erythrocytic part of life cycle of plasmodium is called
Answer : Option D
Explaination / Solution:
The post erythrocytic part of life cycle of plasmodium is called Ross cycle. This cycle is named after the scientist Ronald Ross, who discovered the cycle of malarial causing protozoa, plasmodium.
