General knowledge(GK)/General Knowledge Biology Questions Set-4 Sample Test,Sample questions

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Question: 
A colour blind person has difficulty in distinguishing which of the two colours ?

1. Green & Red

2. White & Red

3. Blue & Red

4. Red & Black

Posted Date:-2021-06-29 03:00:02

Question: 
A Sarcomere is the distance between two

1. Z discs

2.H zones

3.A bands

4.I bands

Posted Date:-2021-06-29 03:00:02

Question: 
A tetrad is made up of

1.four homologous pairs of chromosomes

2.two homologous chromosomes, each consisting of two chromatids

3.four non-homologous chromosomes

4. two homologous pairs of chromosomes

Posted Date:-2021-06-29 03:00:02

Question: 
A true species in mauritius failed to reproduce because of the extinction of a fruit eating bird. Which one of the following was that bird?

1.Dove

2.Dodo

3.Condor

4.Skua

Posted Date:-2021-06-29 03:00:02

Question: 
A vehicle born transmitted diseases are

1.Plague and Malaria

2.Chicken Pox and Tetanus

3.Mumps and Common cold

4.Eye infection and influenza

Posted Date:-2021-06-29 03:00:02

Question: 
All of the following are true of neurons except that

1.they conduct a nervous impulse

2.they are a very specialized form of connective tissue

3. thay are separated from one another by synapses

4.When mature, they lose ability to divide

Posted Date:-2021-06-29 03:00:02

Question: 
Biological complete proteins are found in

1. Potato, Onion, Carrot

2.Apple, Egg, Wheat

3.Rice, Meat, Butter

4.Meat, Milk, Egg

Posted Date:-2021-06-29 03:00:02

Question: 
Fill in the blank with the most appropriate option.

Plants that do not have a differentiated plant body belong to the group _____

1.Bryophyta

2.Phanerogams

3.Thallophyta

4. Pteridophyta

Posted Date:-2021-06-29 03:00:02

Question: 
Hepatitis virus destroys the cells and may cause the disease

1.Jaundice

2.Malaria

3.Typhoid

4.Elephantiasis

Posted Date:-2021-06-29 03:00:02

Question: 
Heritable variation is required for which of the following?

1.Evolution

2.Asexual reproduction

3.Mitosis

4.Meiosis

Posted Date:-2021-06-29 03:00:02

Question: 
Important objective of biotechnology in agriculture section is _________

1.% produce best resistant varieties of plant

2.% increase the nitrogen content

3.% decrease the seed number

4. % increase the plant weight

Posted Date:-2021-06-29 03:00:02

Question: 
In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as _________

1.Dichogamy

2.Herpogamy

3. Haterogamy monogamy

4.None of these

Posted Date:-2021-06-29 03:00:02

Question: 
Most bacteria reproduce by

1.budding

2.binary fission

3.fragmentation

4.mitosis

Posted Date:-2021-06-29 03:00:02

Question: 
Organisms need Nutrients in order to

1.Breaking down food

2.Utilize chemical compounds

3.recycling

4.None

Posted Date:-2021-06-29 03:00:02

Question: 
Plant development is influenced by

1. quality, quantity and duration of light

2.quality and duration of light

3.quality and quantity of light

4.quality of light only

Posted Date:-2021-06-29 03:00:02

Question: 
Rubella diseases is described first by the scientist

1.Abu Baqre

2. Ronald Ross

3.Laveris

4.Darwin

Posted Date:-2021-06-29 03:00:02

Question: 
Select the correct statement about the Heart Valves.

1.Aortic and pulmonary valves control the flow of blood into the heart.

2. The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur.

3.The tricuspid valve divides the left atrium from the left ventricle

4.The mitral valve separates the right atrium from the right ventricle.

Posted Date:-2021-06-29 03:00:02

Question: 
Statement I :

Bioaccumulation is a process of progressive accumulation of heavy metals and pesticides in an organism.

Statement II :

Large fishes of the pond are found to have higher concentration of pesticides than planktons of the same pond.

1.Both the statements are individually true and Statement II is the correct explanation of Statement I

2.Both the statements are individually true but Statement II is not the correct explanation of Statement I

3.Statement I is true but Statement II is false

4. Statement I is false but Statement II is true

Posted Date:-2021-06-29 03:00:02

Question: 
Succus Entericus is the name given to

1.Intestinal juice

2.Appendix

3. A junction b/w ileum and large intestine

4.None of the above

Posted Date:-2021-06-29 03:00:02

Question: 
The artificial kidney is a

1.transplant

2.machine

3. another's kidney

4.other kidney from same body

Posted Date:-2021-06-29 03:00:02

Question: 
The biogenetic law was proposed by

1.Alfred Russel Wallace

2.Charles Darwin

3.Ernst von Haeckel

4.Lamarck

Posted Date:-2021-06-29 03:00:02

Question: 
The enzyme that is necessary to bring about clotting of blood is

1.peptidase

2.amylase

3.lipase

4.thrombokinase

Posted Date:-2021-06-29 03:00:02

Question: 
The grouping of blood is based on substances called

1.antibodies

2.antigens

3.antitoxin

4.enzymes

Posted Date:-2021-06-29 03:00:02

Question: 
The kilo calories of energy released from one gram of fats is

1.5.49

2.4.59

3.9.45

4.9.54

Posted Date:-2021-06-29 03:00:02

Question: 
The meristem which occurs between mature tissues is known as _________meristem.

1.Intercalary

2.Primary

3.Lateral

4.Apical

Posted Date:-2021-06-29 03:00:02

Question: 
The most healthy edible oil for heart is

1.Almond Oil

2.Sesame Oil

3.Mustard Oil

4.Olive Oil

Posted Date:-2021-06-29 03:00:02

Question: 
The normal blood pressure in human beings is

1.80/120

2.120/80

3.80/110

4.110/90

Posted Date:-2021-06-29 03:00:02

Question: 
The substrate of photorespiration is

1.Glucose

2.Pyruvic acid

3.Glycolate

4.Sucrose

Posted Date:-2021-06-29 03:00:02

Question: 
The universal donor belongs to blood group

1.A

2.B

3.AB

4.O

Posted Date:-2021-06-29 03:00:02

Question: 
The vitamin required for coagulation of blood

1.B6

2.c

3.k

4.b

Posted Date:-2021-06-29 03:00:02

Question: 
Transcription occurs in the

1.DNA

2.Cytoplasm

3.Chromosomes

4.Nucleus

Posted Date:-2021-06-29 03:00:02

Question: 
What is scientific name of Cotton  ?

1.Azadhirachta Indica

2.Phaseolies auicus

3. Gossypium Herbaceum

4.Ficus Benghalensis

Posted Date:-2021-06-29 03:00:02

Question: 
What is the structural unit of compact bone?

1. Osteon

2.Spongy bone

3.Lamellae

4.Periosteum

Posted Date:-2021-06-29 03:00:02

Question: 
Which bacteria cause the greatest harm in the food industry?

1.Recycling

2.Digestive

3.Fermenting

4.Pathogenic

Posted Date:-2021-06-29 03:00:02

Question: 
Which best describes a tetrad?

1. A diploid cell

2.Two gametes

3.Four chromatids

4.A haploid cell

Posted Date:-2021-06-29 03:00:02

Question: 
Which cells are destroyed in AIDS

1.Monocytes

2.Neutrophils

3.Lymphocytes

4.R.B.C.

Posted Date:-2021-06-29 03:00:02

Question: 
Which forms the largest portion of the coxal bone?

1.Ilium

2.Ischium

3.Pubis

4.None of the above

Posted Date:-2021-06-29 03:00:02

Question: 
Which helps prevent errors in DNA replication?

1.Complementary base pairing reduce errors

2.DNA ligase checks the DNA for errors

3.DNA is located in the ribosomes

4.Any base can pair with any other base

Posted Date:-2021-06-29 03:00:02

Question: 
Which nutrient has forms most of our body weight?

1.Water

2.Fats

3.Carbohydrates

4.Proteins

Posted Date:-2021-06-29 03:00:02

Question: 
Which of the following is an endocrine gland?

1.Mammary glands

2.Apocrine sweat glands

3.Reproductive glands

4.Salivary glands

Posted Date:-2021-06-29 03:00:02

Question: 
Which of the following is the largest phyllum in the animal kingdom in respect of number of species

1.Annalida

2.Platyhelminthes

3.Chordata

4.Arthropoda

Posted Date:-2021-06-29 03:00:02

Question: 
Which of the following statements about ddntps is true?

1.They have a hydrogen at the 3 carbon of the sugar

2.DNA polymerase can add a new dNTP to a 3 ddNTP.

3.They have a free 3-hydroxyl group on the ribose sugar

4.They have an oxygen at the 2 carbon of the ribose sugar.

Posted Date:-2021-06-29 03:00:02

Question: 
Which of these is NOT a lipid?

1.Wax

2.Cholesterol

3.RNA

4.Phospholipid

Posted Date:-2021-06-29 03:00:02

Question: 
Which of these is unique to flowering plants?

1. double fertilization

2.an embryo surrounded by nutritive tissue

3. haploid gametophytes

4.pollen production

Posted Date:-2021-06-29 03:00:02

Question: 
Which one of the following organisms is dependent on saprophytic mode of nutrition?

1.Agaricus

2.Ulothrix

3.Riccia

4.Cladophora

Posted Date:-2021-06-29 03:00:02

Question: 
Which organ filters blood in human body?

1.Lungs

2.Heart

3.Liver

4.Kidneys

Posted Date:-2021-06-29 03:00:02

Question: 
Which statement about capillaries is correct?

1.their walls are covered with cilia

2.they warm and humidify inhaled air

3.their walls are only one cell thick

4.they move mucus through the lungs

Posted Date:-2021-06-29 03:00:02

Question: 
Which statement best describes Arteries?

1.They have thin walls and transport blood away from the heart

2.They have thick walls and transport blood toward the heart

3.They have thin walls and transport blood toward the heart

4.They have thick walls and transport blood away from the heart

Posted Date:-2021-06-29 03:00:02

Question: 
Why are yeast cells frequently used as hosts for cloning?

1.they are eukaryotic cells

2.they do not have plasmids

3.only yeast cells allow the gene to be cloned

4.they easily form colonies

Posted Date:-2021-06-29 03:00:02

Posted on by R4R Team

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