Q3.Which one of the following is used as an anaesthetic in dentistry
Answer : Option AExplaination / Solution:
Novocaine (or novocain), also known as procaine hydrochloride, is a local anesthetic that is commonly used during dental procedures, like cavity fillings.
Q4.Which of the following types of activities are covered in the secondary sector?
Answer : Option DExplaination / Solution:
The secondary sector include industries that produce a finished, usable product or are involved in construction. This sector generally takes the output of the primary sector and manufactures finished goods or where they are suitable for used by other businesses, for export, or sale to domestic consumers.
Q6.Manufacturing, Construction, Electricity gas and water supply is included in
Answer : Option BExplaination / Solution:
The secondary sector include industries that produce a finished, usable product or are involved in construction. This sector generally takes the output of the primary sector and manufactures finished goods or where they are suitable for used by other businesses, for export, or sale to domestic consumers.
Q7.A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of the net force on the pebble, during its upward motion, Ignore air resistance
Answer : Option CExplaination / Solution:
F = mg
= 0.05 x 10 = 0.5 N
Answer : Option CExplaination / Solution: Universal law of Gravitational explain the force of attraction between two bodies having mass and placed at a distance but it never explain how this force generated and what is the origin of this.
vertebra a) Cervical b) Coccyx c) Thoracic d) Lumbar
No.of bones feature
i) 5 ii) 4 iii)12 iv) 7
Answer : Option AExplaination / Solution:
Vertebral column in general. The vertebral column usually consists of 33 vertebrae: 24 presacral vertebrae (7 cervical, 12 thoracic, and 5 lumbar) followed by the sacrum (5 fused sacral vertebrae) and the coccyx (4 frequently fused coccygeal vertebrae).
Q10.The animals that have had their DNA manipulated to possess and express an extra gene are known as
Answer : Option DExplaination / Solution:
Transgenic animals are animals (most commonly mice) that have had a foreign gene deliberately inserted into their genome. Such animals are most commonly created by the micro-injection of DNA into the pronuclei of a fertilised egg which is subsequently implanted into the oviduct of a pseudopregnant surrogate mother. Transgenic cow, rat, rabbits and fish have been produced.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0