Biology One-Liners for various competitive examinations- July 2nd, 2019

 

 

Biology One-Liners for various competitive examinations- July 2nd, 2019

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The subject of Biology plays an important role in various competitive examinations conducted by various organizations.

Biology One-Liners help a lot.

The subject plays an important role in various competitive examinations conducted by various organizations.

Biology bits help a lot.

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1- Which among the following diseases is caused by Asbestos?

1-Paralysis.

2- Diarrhoea.

3- Dysentery.

4- Emphysema.

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2- This among the following organisms does not fit into the Cell Theory.

1-Plants.

2-Bacteria.

3- Fungus.

4- Virus.

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3- Plant tissue pieces used in tissue culture is called

(A) Clone
(B) Inoculant
(C) Somaclone
(D) Explant.

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4- Tongue muscle movement is controlled by

(A) Hypoglossal nerve
(B) vagus nerve
(C) facial nerve
(D) trigeminal nerve.

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5-BT brinjal is an example of transgenic crops. BT refers to what?

(A) Bacillus thuringiensis
(B) Beta carotene
(C) Biotechnology
(D) Bacillus tuberculosis

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6-Which among the following is polysaccharide?

(A) Lactose
(B) Maltose
(C) Glycogen
(D) Sucrose

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7-This gas is mainly responsible for the greenhouse effect.

(A) O2
(B) CO
(C) CO2
(D) SO2

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8- This bacterium among the following is used for the production of transgenic plants.

(A) Staphylococcus aureus
(B) Agrobacterium tumefaciens
(C) Escherichia coli
(D) Bacillus thuringiensis

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9-Name the human cell that does not contain mitochondria.

(A) Red blood cell
(B) Nerve cell
(C) White blood cell
(D) Liver cell

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10- Due to the inadequate oxygen supply to the tissue, the condition is called as-

(A) Apnea
(B) Asphyxia
(C) Dyspnea
(D) Hypoxia

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11- This among the following hormones is a steroid.

(A) Insulin
(B) Thyroxine
(C) Estrogen
(D) Glucagon

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12- The two ecosystems when they overlap each other, the area is called

(A) Ecotype
(B) Ecotone
(C) Niche
(D) Habitat.

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13- Which among the following, a balanced diet does NOT include.

(A) Nucleic acids and enzymes
(B) Carbohydrates and fats
(C) Minerals and salts
(D) Proteins and vitamins

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14-The World Intellectual Property Day falls on ________.

(A) September, 5th
(B) April, 26th
(C) June, 30th
(D) February, 29tth.

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15- In which park, the single-horned Rhinoceros is protected?

(A) Anashi National Park
(B) Rajiv Gandhi National Park
(C) Kahna National Park
(D) Kaziranga National Park

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ANSWERS-

1- Emphysema.

2- Virus.

Viruses are the connecting link between the living and non-living organisms.

3-Explant

4-Hypoglossal nerve

5-Bacillus thuringiensis

6-Glycogen

7- CO2

8- Agrobacterium tumefaciens

9- Red blood cell.

10-Hypoxia

11-Estrogen

12- Ecotone

13-Nucleic acids and enzymes

14-April, 26th

15- Kaziranga National Park

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