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.

401.

In plants, which cells carry out photosynthesis?

A. hlorenchymatous
B. clerenchymatous
C. aranchymatous
D. one of the above
Answer» B. clerenchymatous
402.

Study of effect of radiation on plant and animal is

A. athology
B. tiology
C. adiobiology
D. osmology
Answer» D. osmology
403.

Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

A. erebellum
B. erebrum
C. edulla oblongata
D. ortex
Answer» D. ortex
404.

The smallest structural and functional unit of nervous system is

A. entron
B. endron
C. xon
D. euron
Answer» E.
405.

Cerebrum is located in which part of brain?

A. ower side
B. xtension of brain
C. ore front
D. one of these
Answer» D. one of these
406.

The chromosome number 2n is known as

A. aploid number
B. iploid number
C. riploid number
D. one of the above
Answer» C. riploid number
407.

Which hormone causes emotional disturbance?

A. hyroxine
B. xytocin
C. asopressin
D. drenalin
Answer» C. asopressin
408.

Which of the following glands is both endocrine and exocrine?

A. ancreas
B. ituitary
C. drenal
D. ineal
Answer» B. ituitary
409.

Which one is the largest cells in white blood corpuscles?

A. ymphocytes
B. asophils
C. onocytes
D. eutrophils
Answer» D. eutrophils
410.

Oxygenated blood is carried from the lungs to the ________ by the pulmonary veins.

A. ight ventricle
B. eft ventricle
C. ight auricle
D. eft auricle
Answer» E.
411.

Which veins do not carry deoxygenated blood?

A. ortal Veins
B. epatic Veins
C. ubclavian Veins
D. ulmonary Veins
Answer» E.
412.

The audible sounds of heart are made by the closing of the

A. rteries
B. eins
C. alve
D. entricle
Answer» D. entricle
413.

The first heart transplantation was performed by

A. r. W. Harbe
B. ir F.G. Hafkin
C. r. Louis Pasteur
D. r. C. Barnard
Answer» E.
414.

A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?

A. , Rh-
B. , Rh+
C. B, Rh-
D. B, Rh+
Answer» B. , Rh+
415.

Study of blood is called

A. epatology
B. ematalogy
C. istology
D. one of these
Answer» C. istology
416.

Who was the discoverer of human blood groups ?

A. andsteiner
B. ivine
C. inear
D. eeuwenhoek
Answer» B. ivine
417.

Longest artery found in the body of human is

A. enacava
B. orta
C. apillaries
D. entricle
Answer» C. apillaries
418.

Study of pulse and arterial blood pressure is called

A. phygmology
B. cerology
C. onography
D. one of these
Answer» B. cerology
419.

Rh factor is related with

A. ear
B. onkey
C. an
D. at
Answer» C. an
420.

Rh factor is discovered by

A. andsteiner
B. einer
C. andsteiner and Weiner
D. euen hook
Answer» D. euen hook
421.

We get pulse rate from

A. ein
B. rtery
C. kin
D. erve
Answer» C. kin
422.

PH value of human blood is

A. 0.1
B. 0.4
C. 0.4
D. 0.2
Answer» D. 0.2
423.

PH of human blood is

A. 0.4
B. 0.2
C.
Answer» B. 0.2
424.

Pace maker is related with

A. idney
B. rain
C. ung
D. eart
Answer» E.
425.

To complete one heart beat the time taken is

A. sec
B. minute
C. .5 sec
D. .8 second
Answer» E.
426.

Antibodies is produced in the plasma of blood by

A. onocytes
B. ymphocytes
C. osinophils
D. eutrophils
Answer» C. osinophils
427.

The plasma of the blood contains which among the following constituents?I. ProteinsII. SaltsIII. Hormones

A. nly I and II
B. nly I and III
C. nly II and III
D. ll I, II and III
Answer» E.
428.

The right portion of human heart receives ________ blood.

A. ure
B. mpure
C. ixed
D. one
Answer» C. ixed
429.

Metal present in Haemoglobin

A. opper
B. ron
C. angnese
D. inc
Answer» C. angnese
430.

Cretinism is due to the disorder of the ______ gland.

A. hymus
B. arathyroid
C. hyroid
D. drenal
Answer» D. drenal
431.

Study of ductless gland is called

A. mbrayology
B. ndocrinology
C. cology
D. uthenics
Answer» C. cology
432.

Pituitary gland is situated in

A. rain
B. hroat
C. idney
D. ancrease
Answer» B. hroat
433.

Pineal gland is situated in

A. iver
B. rain
C. idney
D. terus
Answer» C. idney
434.

Which one of the following completes the given statement correctly ?Cretinism is a human disorder which is due to the under secretion of

A. drenalin hormone
B. ortisone hormone
C. lucagon hormone
D. hyroxin hormone
Answer» E.
435.

Red blood corpuscles is produced into

A. pleen
B. idney
C. iver
D. one marrow
Answer» E.
436.

Systolic and diastolic pressure in a healthy man is

A. 20 mm and 80 mm
B. 01 mm and 110 mm
C. 0 mm and 60 mm
D. 5 mm and 55 mm
Answer» B. 01 mm and 110 mm
437.

Most important gland of human body is

A. hyroid
B. ituitary
C. ancreas
D. iver
Answer» C. ancreas
438.

Growth hormone is secreted from

A. hyroid
B. drenal
C. onads
D. ituitary
Answer» E.
439.

Female reproductive hormones is

A. strogen
B. rogestron
C. elaxin
D. ll of these
Answer» E.
440.

Which one of following is a ductless gland?

A. iver
B. weat gland
C. ndocrine gland
D. idney
Answer» D. idney
441.

Endocrine glands are also known as

A. icro gland
B. acro gland
C. uctless gland
D. cidic gland
Answer» D. cidic gland
442.

Goitre is caused by the deficiency of ________

A. inc
B. alcium
C. odine
D. hlorine
Answer» D. hlorine
443.

Which one of following is known as pace maker of endocrine gland?

A. hyroxin
B. alcitonin
C. nsulin
D. drenalin
Answer» B. alcitonin
444.

________ is a hormone that regulates the amount of glucose in the blood.

A. lucogen
B. hyroxine
C. xytocin
D. nsulin
Answer» E.
445.

Which is the innermost layer of the heart?

A. picardium
B. ndocardium
C. yocardium
D. ericardium
Answer» C. yocardium
446.

A person with 'AB' blood group is sometimes called a universal recipient because of the

A. ack of antigen in his b lood
B. ack of antibodies in his blood
C. ack of both antigen and antibodies in his blood
D. resence of antibodies in his blood
Answer» C. ack of both antigen and antibodies in his blood
447.

Function of pace maker is

A. o regulate the formation of urine
B. o regulate the process of digestion
C. o initiate heart beat
D. o start the process of respiration
Answer» D. o start the process of respiration
448.

The cell wall of plants is generally made up of cellulose and is differently structured than that of a

A. oss
B. acterium
C. ern
D. lgae
Answer» C. ern
449.

They are double membrane structures that are commonly oval or disc shaped.

A. ibosomes
B. ysosomes
C. ucleus
D. olgi bodies
Answer» B. ysosomes
450.

Which one is found in a pair in each chromosome?

A. enes
B. uclei
C. ases
D. hromatids
Answer» E.