General knowledge(GK)/General Knowledge Biology Questions Set-3 Sample Test,Sample questions

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Question: 
A polygenic trait is controlled by 3 genes A B and C. In a cross AaBbCc x AaBbCc the phenotypic ratio of the offsprings was observed as 1 : 6 : m : 20 : m : 6 : 1. What is the value of m?

1.10

2.15

3.18

4.24

Posted Date:-2021-06-28 19:57:16

Question: 
Amarbel is an example of

1.parasite

2.host

3.autotroph

4.saprotroph

Posted Date:-2021-06-28 19:57:16

Question: 
Blood pressure is measured with

1.Thermometer

2.Barometer

3.Sphygmomanometer

4.Lactometer

Posted Date:-2021-06-28 19:57:16

Question: 
Cancer is caused by

1.Loss of immunity of cells

2.Uncontrolled meiosis

3.Uncontrolled mitosis

4.Rupturing of cells

Posted Date:-2021-06-28 19:57:16

Question: 
Cellular respiration is best associated with the

1.microtubule

2.ribosome

3.Golgi apparatus

4.mitochondrion

Posted Date:-2021-06-28 19:57:16

Question: 
Cellulose is a

1.Mineral

2.Protein

3.Fat

4.Carbohydrate

Posted Date:-2021-06-28 19:57:16

Question: 
Deficiency of Thiamine

1. Beri-Beri

2. Pellagra

3.Anaemia

4.Rickets

Posted Date:-2021-06-28 19:57:16

Question: 
DNA can be found in what Organelles?

1.Chloroplasts and Mitichondria

2. Nucleus and Ribosomes

3.Ribosomes and Mitochondria

4.Endoplasmic Reticulum and Nucleus

Posted Date:-2021-06-28 19:57:16

Question: 
In case of a heart attack a hormone is injected as an emergency measure Which one is it?

1.Thyroxine

2.Adrenaline

3.Heparin

4.Insulin

Posted Date:-2021-06-28 19:57:16

Question: 
In plant body the water and minerals are transported by _______

1.Bast

2.Collenchyma

3.parenchyma

4.Xylum

Posted Date:-2021-06-28 19:57:16

Question: 
Islets of Langerhans are present in

1.Kidney

2.Liver

3.Pancreas

4.Trachea

Posted Date:-2021-06-28 19:57:16

Question: 
karl Landsteiner discovered

1.Blood corpuscles

2.Blood groups

3.Blood vessels

4.Proteins in Blood

Posted Date:-2021-06-28 19:57:16

Question: 
Lamarcks theory of inheritance of acquired characters was challenged by

1.August Weismann

2. Hugo de Vries

3.Herbert Spencer

4.Carl Linnaeus

Posted Date:-2021-06-28 19:57:16

Question: 
Leukorrhea may be associated with

1.Cervicitis

2.Ovarian Cysts

3.Eclampsia

4. Menorrhagia

Posted Date:-2021-06-28 19:57:16

Question: 
Light compensation zone refers to

1. where light is available in plenty

2. where light is maximum

3.beyond which light does not penetrate

4.where all light is used

Posted Date:-2021-06-28 19:57:16

Question: 
Main function of white blood corpuscles is _______

1.Transport of carbon dioxide

2.Transport of oxygen

3. To produce immune system of body

4.None of these

Posted Date:-2021-06-28 19:57:16

Question: 
Man has _____ pairs of salivary glands

1.3

2.4

3.6

4.8

Posted Date:-2021-06-28 19:57:16

Question: 
n recombinant DNA methods the term vector can refer to

1.the sticky end of a DNA fragment

2.a plasmid used to transfer DNA into a living cell

3.a DNA probe used to identify a particular gene

4. the enzyme that cuts DNA into restriction fragments

Posted Date:-2021-06-28 19:57:16

Question: 
Nitrogenous bases in DNA and RNA?

1.Adenine

2.Cytosine

3.Guanine

4.All the above

Posted Date:-2021-06-28 19:57:16

Question: 
Oath taken by medical graduates is given by-

1.Theophrastus

2.Aristotle

3.Darwin

4.Hippocrates

Posted Date:-2021-06-28 19:57:16

Question: 
One of the following cannot be performed by animals

1.Respiration

2.Photosynthesis

3.Reproduction

4.Digestion

Posted Date:-2021-06-28 19:57:16

Question: 
Organisms which synthesise their own food are called

1.autotrophs

2.heterotrophs

3.auxotrophs

4.saprotrophs

Posted Date:-2021-06-28 19:57:16

Question: 
Pellagrai s caused due to the deficiency of

1.Niacin

2.Riboflavin

3.Thiamine

4.Pyridoxine

Posted Date:-2021-06-28 19:57:16

Question: 
Source of infection in diseases like Tuberculosis Mumps and Whooping cough is

1.Direct contact

2. Droplets of saliva

3.Carrier organism

4.A vector

Posted Date:-2021-06-28 19:57:16

Question: 
Statement which is true about bacteria ?

1. All bacteria are autotrophs

2.Most of them are heterotrophs but some are autotrophs

3.All bacteria heterophs

4.All bacteria are photosynthetic

Posted Date:-2021-06-28 19:57:16

Question: 
Study Of Cells Is Called

1.Cellogysm

2.Cell biology

3.Cell Organism

4.None

Posted Date:-2021-06-28 19:57:16

Question: 
The brain is covered by

1.meninges

2.skin

3.bone

4.all the above

Posted Date:-2021-06-28 19:57:16

Question: 
The major centre to receive analyze and integrate information in body is

1.Heart

2.Kidney

3.Pituitary

4.Brain

Posted Date:-2021-06-28 19:57:16

Question: 
The mode of nutrition in which particulate food is devoured is

1.holozoic

2.holophytic

3.saprophytic

4.parasitic

Posted Date:-2021-06-28 19:57:16

Question: 
The process in which energy stored in carbohydrates is released

1.Photosynthesis

2.Respiration

3.Reproduction

4.Excretion

Posted Date:-2021-06-28 19:57:16

Question: 
The process of forming urine begins in the

1.embryo

2.ureter

3.nephrons

4.urethra

Posted Date:-2021-06-28 19:57:16

Question: 
The protoplasm of a child is exactly the same as that of its

1.mother

2.father

3.grandfather

4.identical twin

Posted Date:-2021-06-28 19:57:16

Question: 
The story of vitamins dates back to

1.15th century

2.16th century

3.17th century

4.18th century

Posted Date:-2021-06-28 19:57:16

Question: 
The valve present between left auricle and left ventricle is

1.Mitral

2.Tricuspid

3.Semilunar

4.Pulmonary

Posted Date:-2021-06-28 19:57:16

Question: 
The Vitamin that is destroyed on heating

1.E

2.C

3.A

4.B

Posted Date:-2021-06-28 19:57:16

Question: 
The weight of the brain in the total weight of the body is about

1.2%

2.3%

3.4%

4.5%

Posted Date:-2021-06-28 19:57:16

Question: 
To what kingdom do common bacteria belong

1.Archaea

2.Protista

3.Eubacteria

4.All the above

Posted Date:-2021-06-28 19:57:16

Question: 
Vessels are the major water conducting cells in:

1.Fungi

2.Angiosperms

3.Bryophyta

4.Thallophyta

Posted Date:-2021-06-28 19:57:16

Question: 
Vitamin present in guava fruits

1. Vitamin - A

2.Vitamin - B

3.Vitamin - C

4. Vitamin - D

Posted Date:-2021-06-28 19:57:16

Question: 
What is a direct result of aerobic respiration?

1.The enzymes for anaerobic respiration are produced and stored in lysosomes

2. Alcohol is produced by yeast and bacteria

3.The potential energy of glucose is transferred to ATP molecules

4.Lactic acid is produced in muscle tissue

Posted Date:-2021-06-28 19:57:16

Question: 
What prevents food from entering the windpipe?

1.Epiglottis

2.Pharynx

3.Trachea

4.Larynx

Posted Date:-2021-06-28 19:57:16

Question: 
What type of macromolecule is an enzyme?

1.Proteins

2.Saturated fats

3.Phospholipids

4. Lipids

Posted Date:-2021-06-28 19:57:16

Question: 
Which among the following is a Vitamin?

1.Citric acid

2. Follic acid

3.Glutonic acid

4.none

Posted Date:-2021-06-28 19:57:16

Question: 
Which best describes genetic mutations?

1.Genetic mutations that cause diseases are always passed on to offspring.

2. Some inherited genetic mutations can be good for the offspring

3.Different genetic mutations cause few forms of cancer.

4.Somatic mutations can be inherited from parents or acquired during life.

Posted Date:-2021-06-28 19:57:16

Question: 
Which best describes transformation in bacteria?
 .

1.Bacteria take DNA from their environment.

2.Bacteria inject DNA into another cell.

3.Bacteria lie dormant for many weeks.

4.Bacteria transfer DNA with a bacteriophage

Posted Date:-2021-06-28 19:57:16

Question: 
Which of the following occurred in the presence of tetrodotoxin?

1.The number of action potentials decreased.

2. The size of the action potential increased.

3.The number of action potentials increased.

4.The size of the action potential decreased.

Posted Date:-2021-06-28 19:57:16

Question: 
Which one of the following strongly threatens biodiversity?

1.Eragile ecosystems such as mangroves and wetlands

2. Inaccessible habitates in the Himalayas

3.Desstruction of natural habitates and regetation and Jhum cultivation

4.Creation of biosphere reserves

Posted Date:-2021-06-28 19:57:16

Question: 
Which organelles in the cell, other than nucleus contains DNA?

1.Centriole

2.Goalgi apparatus

3.Lysosomes

4.Mitochondria

Posted Date:-2021-06-28 19:57:16

Question: 
Which shows a correctly paired DNA molecule?

1.AT

2.TC

3.AC

4.TG

Posted Date:-2021-06-28 19:57:16

Question: 
Yeast used in making bread is a

1.Fungus

2.Bacteria

3.Seed

4.Plant

Posted Date:-2021-06-28 19:57:16

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