Biology The Variety of Life MCQs Chapter 5 Class 11





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Biology Ch 5 Class 11 THE VARIETY OF LIFE

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The long chains of HIV-proteins are cut down by proteases enzyme of ______.

PMC Sample 2
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Bio-diversity | Variety of Life
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Which one of the following is NOT a mode of transmission of AIDS?

NTS 2019
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Vaccines for all of these have been developed EXCEPT:

NUMS 2019 Reconduct
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Which of the following category is most general with its members lest resembling with each other than the other categries:

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First step of viral replication is:

NUMS 2017
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Diseases in living organisms which are caused by parasites are called:

NUMS 2016
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Numerous opportunistic diseases might attack a person suffering from which of the following diseases?

NUMS 2020
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There are 3 stages of HIV infection, which sequence is correct

PMC Sample 1
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Which of the following is derived from Latin word VENUME which means poisonous?

NUMS 2018
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Five steps of the lytic cycle of a T4 stage are given below:

The T4 phage uses its tails to stick to specific receptor
The cell’s metabolic machinery, directed by phage DNA, produces phage proteins and nucleotides from the cells degraded DNA are used to make copies of the phage genome.
The phage then directs production of an enzyme that digests the cell.
The empty capsid of the phage is left as a ghost outside the cell
The sheath of the tail contracts, thrusting a hollow core through the wall and membrane of the cell.
Which of the following is the correct sequence of the cycle?

NTS 2015 SMBBMC
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Which of the following organisms have Chitin as a major structural component of their cell wall:

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Genetically modified plants contain:

PMC Sample 2
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13 / 69

Amoeba belongs to which kingdom:

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Organisms of which of the following kingdom have absorptive mode of nutrition:

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Which of the following is NOT a viral disease?

NTS 2018
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16 / 69

Viruses without nuclear envelope is called as?

PMC Sample 1
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17 / 69

Chicken pox is caused by:

NTS 2011
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18 / 69

These viruses usually occur in two structural forms:

PMC Sample 2
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19 / 69

The viruses are:

NTS 2011
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20 / 69

The size of poxvirus is:

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The shape of the tobacco mosaic virus is:

NUMS 2016
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Allium cepa is the scientific name of :

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The virus can only survive and reproduce inside a:

NTS 2019
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24 / 69

Where can viruses replicate?

PMC Sample 1
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25 / 69

Which of the following is NOT TRUE about Human Immunodeficiency virus (HIV)?

PMC 2020
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HIV is a:

NUMS 2018
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Mark the one Kingdom having the most conspicuous living organisms?

NTS 2018
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Vaccine Was discovered by :

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It is very stable and allows viruses to exist in water, air, and the ground.

PMC Sample 1
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30 / 69

Viruses resemble living things because they:

NTS 2017
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DNA or RNA of viruses is enclosed in ______ coat:

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Encircle the miss – match:

NTS 2016 SMBBMC
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Eukaryotic, multicellular, and consumers belong to ______ kingdom.

NUMS 2017
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A combination of alpha interferon and ribavirin is used for the treatment of hepatitis:

NUMS 2020
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Solanum tuberosum is a scientific name of:

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Five kingdom classification was proposed by :

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Second major form of hepatitis is:

NUMS 2015
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Which of the following diseases is sexually transmitted?

PMC 2020
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Bacteriophages, or phages are also known as:

PMC Sample 2
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The genome of the virus includes the:

PMC Sample 1
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The word virus is derived from Latin word venome meaning

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The word which E-Chatton suggested for bacteria and blue green algae was:

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Closely related species are grouped together into ______ .

NTS 2012
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The genome of viruses is composed of

NTS 2019
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Which of the following are composed of proteins only which contain the information that codes for their own replication?

NUMS 2019 Reconduct
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46 / 69

The name Bacteriophage was coined by:

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Those organisms which can prepare their own food from simple inorganic material and can store energy are called

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The size of smallest virus is:

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Which of the following is not true for retroviruses?

NUMS 2014
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Viral disease that is widely spread and caused by enveloped RNA virus is:

NUMS 2015
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51 / 69

Whenever a virus encounters an unfamiliar organism, the virus may undergo multiple mutations and emerge as a variant that produces:

PMC Sample 2
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52 / 69

The social organization of howling monkeys was studied by:

NUMS 2014
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53 / 69

HIV is also known as:

NUMS 2014
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54 / 69

Syphilis is caused by:

NUMS 2018
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55 / 69

A bacteriophage consists solely of:

NTS 2011
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56 / 69

The complete, mature and infection virus particle is known as:

PMC 2020
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57 / 69

Other name for Kingdom monera is:

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Viruses are ______ smaller than bacteria

59 / 69

Which of the following is the simplest form of pathogens causing diseases?

NTS 2018
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60 / 69

What type of virus is the smallpox virus?

PMC Sample 1
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61 / 69

Which of the Euglenas (a Protoctista) character resembles that of animals:

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Kingdom Protoctista includes:

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Numerous opportunist diseases might attack people suffering from the following diseases?

PMC 2020
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First infectious disease against which effective method of prevention developed was a _______:

NUMS 2020
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Virus is a _____ entity among living and non-living.

PMC Sample 2
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66 / 69

Recent studies on HIV reveal that the virus infects and multiplies in _____ but does NOT cause disease in them.

NUMS 2019 Reconduct
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Binomial nomenclature was proposed for the first time by:

NTS 2010
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Which of the following is not related to the enveloped virus?

PMC 2020
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Eukaryotic, multicellular and consumers belong to ______ kingdom.

NUMS 2019 Reconduct
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5 responses to “Biology The Variety of Life MCQs Chapter 5 Class 11”

  1. isn’t the scientific name of amaltas “Cassia fistula”?
    why is it saying it’s Allium cepa!
    Allium cepa is te scientific name of onion

  2. Alium cepa is the scientific name of onion…Kindly correct that word.

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