Questions

Q:

Reflex actions are controlled by

A) The Spinal Chord B) The Nerves
C) The cells D) The Brain
 
Answer & Explanation Answer: A) The Spinal Chord

Explanation:

A reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.

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Q:

Which of the following defines a genome?

A) Every human cell B) the complete set of an organism's genes and other DNA sequences
C) the complete set of an organism's polypeptides D) a karyotype
 
Answer & Explanation Answer: B) the complete set of an organism's genes and other DNA sequences

Explanation:
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Q:

Each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and markyour response accordingly on the Answer Sheet.


S1 :India’s museums tend to be dreary experiences.
S6 :Because it’s better to attract crowds than dust.
P :Even the Louvre that attracted an eye-popping 8.1 million visitors last year compared to India’s 10.18 million foreign tourists, has hooked up with Beyonce and Jay-Z for promotion, where they take a selfie with Mona Lisa.
Q : Our museums need to get cool too.
R : A change of approach is clearly called for.
S:Troops of restless schoolchildren are often the most frequent visitors, endlessly being told to lower their voices and not touch the art.

The correct sequence should be

A) P Q R S B) P R S Q  
C) S R P Q   D) Q S R P
 
Answer & Explanation Answer: D) Q S R P

Explanation:
QSRP is the correct order in which sentences should be arranged.
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Q:

Can RC circuit be used as clock source for 8085?

Answer

Yes, it can be used, if an accurate clock frequency  is not required. also the component cost is low compared to LC or Crystal.

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Q:

Which invention allowed computers to be smaller?

A) Integrated Circuits B) RAM
C) Vacuum Tubes D) CPU
 
Answer & Explanation Answer: A) Integrated Circuits

Explanation:

IC's (Integrated Circuits) also called as Chips or Microchips whose invention allowed computers to be smaller and smaller.

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Q:

Condition of decreased oxygen in the blood

A) Hematemesis B) Hypercapnia
C) Hemoptysis D) Hypoxemia
 
Answer & Explanation Answer: D) Hypoxemia

Explanation:

Oxygen deficiency or decreased oxygen levels in the blood is a condition known as Hypoxemia.

 

Hypercapnia means High carbon dioxide levels in the blood.

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Q:

Horography is an art of

A) constructing dials B) reading paintings
C) monumental scenes D) None of the above
 
Answer & Explanation Answer: A) constructing dials

Explanation:

Horography is an art of constructing watches or dials for measurement of time.

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Q:

Exercise intensity refers to

A) the specific component of fitness an activity is designed to improve B) the length of time or number of repetitions to be completed in one workout session
C) the number of times per week you need to do a particular exercise to see benefits. D) how much energy is expended while exercising
 
Answer & Explanation Answer: D) how much energy is expended while exercising

Explanation:

Exercise intensity refers to how much energy is expended while exercising.

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