Questions

Q:

The basic unit of the nervous system is the

A) Lymphs B) Nephrons
C) Nerves D) Neurons
 
Answer & Explanation Answer: D) Neurons

Explanation:

The basic unit of the nervous system is the Neurons.

 

The neuron is a single nerve cell, and you have billions of them.

There are three basic types of neurons::

1. Association,

2. Afferent  and

3. Efferent.

The association neurons comprise the central nervous system (CNS) that is the brain and spinal cord.

The afferent neurons are also known as the sensory neurons, they bring the stimuli from the sensors (e.g., skin, eyes, ears) to the CNS.

The efferent neurons are also known as motor neurons, they bring the responses from the brain to the muscles and the glands.

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Filed Under: Biology
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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Discordant

A) Aggressive B) Agreeable
C) Noisy D) Differ
 
Answer & Explanation Answer: A) Aggressive

Explanation:
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Filed Under: English
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Q:

What is multicast routing?

Answer

Sending a message to a group is called multicasting, and its routing algorithm is called multicast routing

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Subject: Networking
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Q:

Innate immune system defenses include

A) phagocytosis B) B cells
C) plasma cells D) T cells
 
Answer & Explanation Answer: A) phagocytosis

Explanation:
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Q:

Which IIT has launched an exclusive incubator "Fabless Chip Design Incubator"(FabCI) to boost chip design?

A) IIT Kanpur B) IIT Hyderabad
C) IIT Madras D) IIT Mumbai
 
Answer & Explanation Answer: B) IIT Hyderabad

Explanation:

IIT Hyderabad has launched an exclusive incubator "Fabless Chip Design Incubator"(FabCI) to boost chip design.

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Q:

Who is the founder and also first Chairman of the ISRO, it was established in 1969?

A) Vikram Sarabhai B) A P J Abdul Kalam
C) Homi J Bhabha D) Satish Dhawan
 
Answer & Explanation Answer: A) Vikram Sarabhai

Explanation:

The founder and also first Chairman of the ISRO is Vikram Sarabhai.

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Q:

Which statement about a nonpartisan election is true?

A) Most state senators are chosen in this way B) Successful candidates must be identified by party
C) Successful candidates must be nominated by a major party D) Most school and city officers are chosen in this way
 
Answer & Explanation Answer: D) Most school and city officers are chosen in this way

Explanation:

Nonpartisanism is a lack of affiliation with or bias toward a political party.

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Filed Under: Indian Politics
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Q:

Human gametes are produced by

A) Mitosis B) Meiosis
C) Replication D) None of the above
 
Answer & Explanation Answer: B) Meiosis

Explanation:

In humans all reproduction is sexual. It involves joining together haploid gamete cells from each parent with half the normal number of chromosomes to make a new cell containing both parents' genetic material. This is a diploid zygote. The cells from each parent that combine to form the zygote are called gametes.

 

Meiosis produces haploid gametes from a diploid parental cell.

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