Explore topic-wise MCQs in General Knowledge.

This section includes 607 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

101.

Pepsin is a

A. ormone
B. nzyme
C. itamin
D. ineral
Answer» C. itamin
102.

In the human body which structure is the appendix attached to

A. arge intestine
B. he small intestine
C. he gall bladder
D. he stomach
Answer» B. he small intestine
103.

Which of the following is not a digestive enzyme in the human system?

A. rypsin
B. astrin
C. tyalin
D. epsin
Answer» C. tyalin
104.

The enzyme found in saliva

A. enine
B. tylin
C. enin
D. esin
Answer» C. enin
105.

Which of the following is not the part of digestive system ?

A. iver
B. all bladder
C. ornea
D. ntestine
Answer» D. ntestine
106.

Main function of antibodies is against

A. nfavourable environment
B. uring deficiency of nutrient
C. nfection
D. one of the above
Answer» D. one of the above
107.

Study of the effects of toxic chemical substance on animal and plant is

A. oxicology
B. icrobiology
C. imnology
D. one of these
Answer» B. icrobiology
108.

Plasmodium is a

A. ymbiont
B. arasite
C. aprophyte
D. ll of the above
Answer» C. aprophyte
109.

A vehicle borne transmitted diseases are

A. lague and Malaria
B. hicken Pox and Tetanus
C. umps and Common cold
D. ye infection and influenza
Answer» B. hicken Pox and Tetanus
110.

Pepsin is an enzyme that digests ________ .

A. roteins
B. tarch
C. arbohydrate
D. ats
Answer» B. tarch
111.

A large number of bacteria in our digestive system, especially in the ________ and large intestine are important in completing digestive processes.

A. arge intestine
B. mall intestine
C. tomach
D. one of the above
Answer» C. tomach
112.

Saliva secreted from mouth digest

A. rotein
B. tarch
C. at
D. itamin
Answer» C. at
113.

Biological catalysis in living organisms are known as

A. ormones
B. itamins
C. teroids
D. nzymes
Answer» E.
114.

The substances, which assist enzymes act, are called

A. iastase
B. ubstrates
C. o-enzymes
D. one of the above
Answer» C. o-enzymes
115.

Digestion of starch in mouth takes place by

A. mylase
B. tyline
C. epsin
D. ipase
Answer» C. epsin
116.

After digestion protein is converted into

A. at
B. lucose
C. mino acid
D. ractose
Answer» D. ractose
117.

Where does digestion of protein begins?

A. outh
B. harynx
C. tomach
D. iver
Answer» D. iver
118.

Digestion starts in man from

A. ectum
B. tomach
C. outh
D. ntestine
Answer» D. ntestine
119.

Bile produced by

A. iver
B. tomach
C. ancrease
D. udeneum
Answer» B. tomach
120.

Assertion (A): In human body liver has an important role in fat digestion.Reason (R) : Liver produces two important fat digesting enzymes.Codes

A. oth A and R are individually true and R is the correct explanation of A
B. oth A and R are individually true, but R is not the correct explanation of A
C. is true R is false
D. is false but R is true
Answer» D. is false but R is true
121.

Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?

A. ejunum-Duodenum-Jejunum
B. leum-Duodenum-Jejunum
C. ejunum-Ileum-Duodenum
D. leum-Jejunum-Duodenum
Answer» E.
122.

All enzymes are

A. lkaloids
B. roteins
C. arbohydrates
D. ipids
Answer» C. arbohydrates
123.

Most of the digestion occur in which part of alimentary canal of man

A. ancreas
B. mall intestine
C. arge intestine
D. tomach
Answer» C. arge intestine
124.

Which one of the following is an enzyme ?

A. astrin
B. eratin
C. rypsin
D. asopressin
Answer» D. asopressin
125.

The enzyme which take part in digestion of milk protein is

A. epsin
B. rypsin
C. ennin
D. ripsin
Answer» D. ripsin
126.

Enzyme secreted by stomach digests the food but stomach is not digested by this digestive juice because

A. all of stomach is lined with mucus
B. his is made up of hard cells
C. t is made up of steel
D. one of the above
Answer» B. his is made up of hard cells
127.

Antigen is a substance which

A. owers body temperature
B. estroys harmful bacteria
C. riggers the immune system
D. s used as an antidote to poison
Answer» D. s used as an antidote to poison
128.

Administering a vaccine provides protection by inducing synthesis of antibodies (proteins) specific of the vaccine. The cell in the body responsible for the production of antibodies is

A. ranulocyte
B. ymphocyte
C. rythrocyte (red blood cell)
D. latelet
Answer» C. rythrocyte (red blood cell)
129.

It is very serious disease of brain which is caused by fungi.

A. ust
B. eningitis
C. mut
D. ingworm
Answer» C. mut
130.

Pathology is the branch of science which deal with the study of

A. ature of disease
B. evelopment of disease
C. ontrol of disease
D. ll of them
Answer» E.
131.

Malaria is more common in

A. ropical areas
B. outhern areas
C. astern areas
D. ll over the word
Answer» B. outhern areas
132.

Which one of the following is a hereditary disease?

A. ataract
B. aemophilia
C. ellagra
D. steoporosis
Answer» C. ellagra
133.

Jaundice in human beings is the result of

A. ncomplete metabolism of biliverdin
B. omplete metabolism of biliverdin
C. ncomplete metabolism of bilirubin
D. omplete metabolism of bilirubin
Answer» D. omplete metabolism of bilirubin
134.

Which cells are destroyed in AIDS?

A. onocytes
B. eutrophils
C. ymphocytes
D. .B.C
Answer» D. .B.C
135.

Which one of the following diseases is caused by bacteria and spread through faecal matter by houseflies ?

A. ertussis
B. yphoid
C. iphtheria
D. hickenpox
Answer» C. iphtheria
136.

Which body part will be affected with the disease leprosy?

A. lood
B. egs
C. kin
D. rain
Answer» D. rain
137.

Which one is the largest gland of human body?

A. iver
B. hyroid
C. ituitary
D. ntestine
Answer» B. hyroid
138.

Which of the following is necessary for digestion of food?

A. ir
B. ater
C. nzyme
D. ineral
Answer» D. ineral
139.

Which one is the longest part of the alimentary canal?

A. seophagus
B. arge Intestine
C. mall Intestine
D. tomach
Answer» D. tomach
140.

Which one of the following is a digestive hormone?

A. astrin
B. epsin
C. mylase
D. ipase
Answer» B. epsin
141.

What does stomach acid mostly consist of?

A. cetic Acid
B. scorbic Acid
C. ydrochloric Acid
D. ulphuric Acid
Answer» D. ulphuric Acid
142.

Which is the only human cell that has a flagella?

A. lood cells
B. perm
C. eurons
D. iver cells
Answer» C. eurons
143.

Which of the following is found in plant cells but not in animal cells?

A. ell Wall
B. acuoles
C. lasma layer
D. olgi complex
Answer» B. acuoles
144.

Which of the following structure is not found in a eukaryotic cell?

A. ibosome
B. itochondria
C. esosome
D. olgi body
Answer» D. olgi body
145.

Physical basis of life is

A. ytoplasm
B. eucleoplasm
C. rotoplasm
D. aloplasm
Answer» D. aloplasm
146.

The term biology is derived from the language

A. rench
B. atin
C. urthgali
D. reek
Answer» E.
147.

Which organelles are involved in the manufacture and supply of energy to the cell?

A. ibosomes
B. itochondria
C. olgi Bodies
D. acuoles
Answer» C. olgi Bodies
148.

Which is the basic structural as well as functional unit for all organisms?

A. issue
B. ell
C. land
D. tom
Answer» C. land
149.

Mitochondria are also known as

A. tore house of the cell
B. ower house of the cell
C. actory of protein synthesis
D. actory of ribosomes synthesis
Answer» C. actory of protein synthesis
150.

Biologists mainly deal with matters relating to

A. iving part of nature
B. on living things influencing living things
C. ow life works
D. ll three a b and c
Answer» E.