Some Important Questions On Biology || Top Biology GK ||

TAG: Biology is the science of life that also deals with the physicochemical aspects of life. For the convenience of the study, it is divided into several branches including botany, zoology, morphology, etc. Let us solve an interesting quiz based on life science that will help in the preparation of competitive examinations and enhance knowledge.

1) A viral disease is

A)Cancer

B)Leukemia

C)Typhoid

D)Yellow Fever

2) A virion is

A)Infective particle of virus

B)Infective partical of bacteriophage

C)Infective stage of virus

D)None of above

3) A plant virus causing disease of the vegetable

A)Tobaco Mosaic virus

B) Cauliflower Mosaic virus

C) Adenovirus

D)None of the above

4) A baccterium differs from virus with respect to

A)DNA

B)RNA

C)Both RNA and DNA

D)None of the above

5) RNA of retovirud can produce DNA by

A)DNA polymerase

B)RNA polymerase

C) Encephalitis

D) Reverse transcriptase

6) Which one of the following in aviral disease?

A)Trypanosomiasis

B)Giardiasis

C) Encephalitis

D)Oriental score

7) AIDS/HIV virus is a type of

A)DNA virus

B)RNA virus

C)Either DNA or RNA virus

D)Both DNA and RNA

8)Which disease is caused by fungus?

A)Polio

B)Malaria

C)Dermatitis

D)Cholera

9) AIDS is caused by

A)Bacteria

B)Virus

C) Protozoa

D)Helminth

10)All are Oncogenic Virus except:

A)HIV

B)Varicella Zoster virus

C)Infiuenza Virus

D) Hepatitis-B

11)Cerebral Malaria is Caused by

A)Plasmodium vivax

B) Plasmodium ovale

C) Plasmodium falciparum

D)None of the above

12)What is a Bacteriophage

A)A virus

B)A bacterium growing in artificial nutrient medium

C)A fungus causing disease

D)Phagocytic Protozoa

13)Robert Webster is known for his work associated with

A)Cardiology

B)Influenza Virus

C)HIV/AIDS

D)Alzheimer

14)Bacteria was discovered first by

A)Leeuwenhoek

B)Louis pasture

C)Robert Hook

C)Robert Koch

15)Which one of the following statements is not correct?

A)Hepatitis B virus is transmitted muck like HIV.

B)Hepatitis B,unlike HepatitisC,does not have a vaccine

C)Globally ,the number of people infected with Hepatitis with HIV

D)Some of those infected with Hepatitis Band C virus do not show the symptoms forr many years.

16)Which of the following statements is/are correct?

1)Bacteria

2)Fungi

3)Plants

Select the correct answer using the code given below

A)1 and 2 only

B)3 only

C)1 and 3 only

D)1,2and 3

17)Among the following which were frequently mentioned in the news for the outbreak of Ebola virus recently?

A)Syria and Jordan

B)Guinea,Sierra Leone and Liberia

C)Philipines and Papua New Guinea

D)Jamaica Haiti and Surinam

18)Which of the following statements is/are correct?

1)Viruses lack enzymes necessary for the generation of energy

B)Viruses can be cultured in any synthetic medium

C)Viruses are transmitted from one organism to another by biological only

Select the correct answer using the codes given below

A)Only 1

B)Only 2

C)1 and 3

D)All of above

19)Improper handing and storage of cereal grains and oilseeds result in the production of toxins know as aflatoxins which are not generally destroyed by normal cooking process?

A)Bacteria

B)Protozoa

C)Moulds

D)Viruses

20)Which bacterial stain,developed from natural isolates by genetic manipulation can be used for treating oil spills?

A) Agrobacterium

B) Clostridium

C)Nitrosomonas

D)Pseudomonads

21) which feature of some species of blue green algae helps to promote them as bio-fertilizers

A)They convert atmospheric methane into ammonia which the crop plants can absorb readily

B)They induce the crop plants to produce the enzymes which help convert atmospheric nitrogen to nitrates

C)They have the mechanism to convert atmospheric nitrogen into a from that the crop plants can absorb readily

D)They induce the roots of the crop plants to absorb the soil nitrates in larger quantities

22)With regard to the transmission of the Human immune deficency Virus which one of the following statements is not correct

A)The chances of transmission from female to make are twice as likely as from male to Female.

B)The chances of transmission are moreif a person suffersfrom other sexually transmitted inflections

C)An infected mother can transmit the infection to her baby during pregnancy .at child birth and by breastfeeding

D)The risk of contracting infection from transfusing of infected blood is much higher than an exposure to contaminated needle

23)Consider the following statements

1)The common blue green algae,spirogyra and Ulothrix are found in both fresh water ponds and oceans

2)The chameleon can took ahead with one eye and at the same time look behind with another

Which of these statements is/are correct?

A)Only1

B)Only 2

C)Both 1 and 2

D)Neitherb1 nor2

24) Consider the following statements

1)Molases is a byproducts bof sugar production process

2)Biogases obtained in the sugar mills is used as afuel in the boilers to generate steam for the sugar factories

3)Sugar can only be produced from sugarcane as the raw material.

Which of these statements are correct?

A)1 and 2

B)2 and 3

C)1 and 3

D)1,2 and 3

25) Insets resistant cotton plants have been genetically engineered by inserting a gene from a/an

A)Virus

B) Baccterium

C) Insect

D)Plant

26)A small pouch containing silica gel is often found in bottles of medicine in tablet or powder from because silica gel

A)Kills bacteria

B)Kill germs and spores

C)absorbs moisture

D)Absorbs all gases present inside the bottle

27)Athlete's foot is a disease caused by

A)Bacteria

B)Fungus

C) Protozoan

D)Nematode

28)Foot and mouth disease in animal a current apidemic in some parts of the world is caused by

A)Bacterium

B)Fungus

C)Protozoan

D)Virus

29)What is the importance of using pneumococcal Conjugate Vaccines in India?

1)These vaccines are affective against pneumonia as well as meningitis sepsis.

2)Dependence on antibiotics that are not effective againstdurg-resistant Bacteria can be reduced.

3)These vaccines have no side effects and cause noallergic reactions.

Select the correct answer using the code given below

A)1 only

B)1 and 2 only

C)3 only

D)1,2 and 3

30)Consider the following

1Bacteria

2)Fungi

C)Virus

Which of the above can be cultured in an artificial/synthetic medium?

A)1 and 2 only

B)2 and 3 only

C)1 and 3 only

D)1,2 and 3

31)Consider the following statements

1)Adenoviruses have single-stranded DNA genomes whereas retrovirus have double-stranded DNA genomes

2)Comon cold is sometimes caused by an Adenovirus whereas AIDS is caused by a retrovirus.

Which of the statement given above is/are correct?

A)1 only

B)2 only

C)Both 1 and 2

D)Neither 1 nor 2

32)The term ACE2 is talked about in the context of

A)Gens introduced in the genetically modified plants

B) Development of India's own satellite navigation system

C)Radio collars for wildlife tracking

D)Spread of viral disease

33)The bacteria which cause peptic ulcer-

A)Lactobacillus acidophilus

B)Heliocobacter pylori

C)Peptostreptococcus.

D) Streptococcus avium

34)Ultrafiltration can remove

A)suspended solids

B)bacteria

C)Protozoa

D) All of the above

Some Important Questions On Biology || Top Biology GK ||

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