[Quests] Biology [50 MCQs]

BOTANY & ZOOLOGY MOCK QUESTIONS

Date: Nov 26, 2016

Time: 45 minutes

(01)

Who said that “Bacteria is a minute creature”?

[A] A. V. Leeuwenhoek

[B] Robert Hook

[C] Louis Pasteur

[D] Ehrenberg

(02)

Match: -

List – I (Diseases)		List – II (Caused By)
A	Leprosy	1	Genetic Disorder
B	Rabies	2	Protozoa
C	Diarrhoea	3	Virs
D	Cystic fibrosis	4	Bacteria

Codes:

            A          B          C          D

[A]       4          3          2          1

[B]       4          3          1          2

[C]       3          4          1          2

[D]       3          4          2          1

(03)

Choose the correct one about Asian Elephants: -

[A] Male and female have tusk

[B] Only Male have tusk

[C] Only Female have tusk

[D] Ear is lengthy

(04)

Match: -

List – I (Tastes)		List – II (Felt in)
A	Sweet	1	Front of the Tongue
B	Salt	2	All over Tongue
C	Sour	3	Back of the Tongue
D	Bitter	4	Sides of the Tongue

Codes:

            A          B          C          D

[A]       1          2          3          4         

[B]       1          2          4          3         

[C]       2          1          4          3

[D]       2          1          3          4

(05)

                        A                                              B         

Glucose --------------------à Glycogen ---------------à Glucose. Identify “A” and “B”?

[A] A – Insulin; B – Glucagon

[B] A – Insulin; B – Insulin

[C] A – I Glucagon; B – Glucagon

[D] A – Glucagon; B – Insulin

(06)

Teratogen causes _____

[A] Malformation in an embryo or foetus

[B] Cancer

[C] Heart Failure

[D] Abnormality in the adults

(07)

Columns of Bertini in the kidneys of mammals are formed as extensions of

[A] Medulla into Cortex

[B] Cortex into Medulla

[C] Medulla into Pelvis

[D] Pelvis into Medulla

(08)

Which of the following vitamins are water - soluble?

[A] Thiamine, Riboflavin, Vitamin D and Vitamin E

[B] Niacin, Vitamin B₁₂, Vitamin K and Vitamin D

[C] Thiamine, Riboflavin, Niacin and Vitamin B₁₂

[D] Vitamin C, Vitamin E, Vitamin K and Folic Acid

(09)

F. E. Fritsch classified alagae into ____ classes

[A] 9

[B] 10

[C] 11

[D] 12

(10)

Match:

List – I (Class)		List – II (Reserve Food)
A	Chlorophyceae	1	Cyanophyce and starch
B	Chrysophyceae	2	Oil
C	Chloromonodineae	3	Oils and Leucosin
D	Myxophyceae	4	Starch

Codes:

            A          B          C          D

[A]       1          2          3          4         

[B]       4          3          2          1         

[C]       3          4          2          1

[D]       2          1          3          4

(11)

Riccia is a

[A] Hepaticae

[B] Anthocerotae

[C] Musci

[D] Archegonium

(12)

________ coined the term protoplasm

[A] Schleiden

[B] Theodore Schwann

[C] Rudolf Virchow

[D] Purkinje

(13)

Who among the following discovered that glucose is stored in the liver as glycogen?

[A] Claude Bernard

[B] Luigi Galvani

[C] Louis Pasteur

[D] Edward Jenner

(14)

Which of the following has a 13- chambered heart?

[A] Cockroach

[B] Snake

[C] Hydra

[D] Crocodile

(15)

Choose the correct statement:

1. Lysosomes are found in all prokaryotic plant cells

2. Plastids are found in both animal and plant cells

[A] 1 only

[B] 2 only

[C] Both 1 and 2

[D] Neither 1 nor 2

(16)

Which plant has largest flower?

[A] Amorphophallus Titanium

[B] Corypha

[C] Helianthus

[D] Refflesion

(17)

Match:-

List – I (Herbal Plants)		List – II (Disease cured)
A	Pirandai	1	Throat infection
B	Milagu	2	Indigestion
C	Keezhanelli	3	Cold, cough
D	Thuthuvalai	4	Jaundice

Codes:

            A          B          C          D

[A]       2          1          3          4

[B]       1          2          3          4

[C]       1          2          4          3

[D]       2          1          4          3

(18)

Leaf fiber is

[A] Aloevera

[B] Jute

[C] Cotton

[D] Plantain

(19)

Beneficial activities of Bacteria

1. Curding of milk                             2. Bio fertilizer         

3. Decomposing of coastes             4. Bio digesters

[A] 1 and 2 only

[B] 1, 2 and 3 only

[C] 2 and 3 only

[D] 1, 2, 3 and 4

(20)

Farmer’s enemy is

[A] Snail

[B] Earthworm

[C] Honey bee

[D] Locust

(21)

Wilson’s disease is caused by the excess of ________

[A] Sodium

[B] Iron

[C] Copper

[D] Cobalt

(22)

Which one of the following is correct group of diseases exclusively caused by Virus?

[A] Measles, Syphilis, Rabies, Cholera

[B] Poliomyelitis, Syphilis, Chicken pox, Mumps

[C] Cholera, Tuberculosis, Meningitis, Syphilis

[D] Measles, Small pox, Mumps, Rabies

(23)

Chemically, what is snake venom?

[A] Glycolipid

[B] Polysaccharide

[C] Protein

[D] Steroid

(24)

Match: -

List – I		List – II
A	Hydrophytes	1	Plants growing in saline condition
B	Xerophytes	2	Plants adapted to grow in water
C	Halophytes	3	Plants adapted to grow in deserts
D	Epiphytes	4	Plants which grow non – parasitic on other plants

Codes:

            A          B          C          D

[A]       2          3          4          1

[B]       3          2          4          1

[C]       3          2          1          4

[D]       2          3          1          4

(25)

In the human body, the blood enters the aorta of the circulatory system from the

[A] Left atrium

[B] Left ventricle

[C] Right atrium       

[D] Right ventricle

(26)

Which one of the following enzymes can hydrolysis proteins in the stomach?

[A] Trypsin

[B] Pepsin

[C] Lipase

[D] Amylase

(27)

Match: -

List – I		List – II
A	Mitochondria	1	Sites for protein synthesis
B	Golgi Complex	2	Synthesis of respiratory enzymes
C	Ribosomes	3	Site of photosynthesis
D	Chloroplast	4	Secretion of hormones and enzymes

Codes:

            A          B          C          D

[A]       2          4          1          3

[B]       2          4          3          1

[C]       4          2          3          1

[D]       4          2          1          3

(28)

Assertion (A): The genetic information in AIDS virus is not encoded in DNA but in RNA

Reason (R): Both DNA and RNA have the capability to replicate.

[A] Both (A) and (R) are true and (R) is the correct explanation of (A)

[B] Both (A) and (R) are true but (R) is not the correct explanation of (A)

[C] (A) is true and (R) is false

[D] (A) is false and (R) is true

(29)

Four mineral nutrients required in large quantities by humans are

[A] Nitrogen, Potassium, Manganese and Cobalt

[B] Potassium, Copper, Manganese and Calcium

[C] Phosphors, Calcium, Sodium and Magnesium

[D] Calcium, Sulphur, Molybdenum and Zinc

(30)

Match: -

List – I		List – II
A	Pepsin	1	Involved in muscle movement
B	Haemoglobin	2	Catalysis of biochemical reaction
C	Myoglobin	3	Transport of oxygen from lungs to various tissues
D	Myosin	4	Stores oxygen in muscles till needed for energy

Codes:

            A          B          C          D

[A]       2          3          1          4

[B]       2          3          4          1

[C]       3          2          4          1

[D]       3          2          1          4

(31)

Match: -

List – I		List – II
A	Islets of Langerhans	1	Calcitonin
B	Pituitary Gland	2	Epinephrine
C	Thyroid Gland	3	Growth Hormone
D	Adrenal Gland	4	Insulin

Codes:

            A          B          C          D

[A]       3          4          2          1

[B]       4          3          2          1

[C]       4          3          1          2

[D]       3          4          1          2

(32)

Match: -

List – I		List – II
A	Citrus canker in lemon	1	Fungus
B	Red rot of sugarcane	2	Bacteria
C	Black heart of potato	3	Boron
D	Internal cork of apple	4	Deficiency of Oxygen

Codes:

            A          B          C          D

[A]       2          1          4          3

[B]       1          2          4          3

[C]       1          2          3          4

[D]       2          1          3          4

(33)

Consider the following statements: -

1. Warm blooded animals can remain active in cold environment in which cold – blooded animals can hardly move

2. Cold blooded animals require much less energy to survive than warm blooded animals

[A] 1 only is correct

[B] 2 only is correct

[C] Both 1 and2 are correct

[D] Both 1 and 2 are incorrect

(34)

The cell responsible for fixing atmospheric nitrogen in blue green algae is

[A] Akinetes

[B] Heterocysts

[C] Aplanocotins

[D] Parthenospore

(35)

Match: -

List – I		List – II
A	Ptyalin	1	Convert angiotensinogen in blood into angiotensin
B	Pepsin	2	Digest starch
C	Renin	3	Digest protein
D	Oxytocin	4	Induces contraction of stomach muscles

Codes:

            A          B          C          D

[A]       2          3          4          1

[B]       3          2          4          1

[C]       3          2          1          4

[D]       2          3          1          4

(36)

Increase in RBC is _____

[A] Anameia

[B] Polycythemia

[C] Leukemenia

[D] Leukopenia

(37)

Whenever a blood transfusion is done, _______ should be taken

[A] antigen of recipient and antibody of donor  

[B] antigen of donor and antibody of recipient    

[C] antigen of donor and recipient

[D] antibody of donor and recipient

(38)

Which of the following is not Granulocytes?

[A] Eosinophils

[B] Basophils

[C] Neutrophils

[D] Lymphocytes

(39)

Chromosomes of Male is

[A] 23 pairs + XX

[B] 23 pairs + XY

[C] 23 pairs + YY

[D] 23 pairs + XY’

(40)

Ribose is

[A] Trioses

[B] Tetroses

[C] Pentoses

[D] Hexoses

(41)

Glucose + Galactose = ________

[A] Fructose

[B] Lactose

[C] Maltose

[D] Sucrose

(42)

According to __________ “Zoological classification is the ordering of animals into groups on the basis of their relationships”.

[A] Cuvier

[B] Michael Adamson

[C] E. Mayr

[D] G. G. Simpson

(43)

Match: -

List – I		List – II
A	Aptera	1	No wing
B	Coleoptera	2	Horny wing
C	Lepidoptera	3	Scaly wing
D	Dipetra	4	Two wing

Codes:

            A          B          C          D

[A]       2          1          4          3

[B]       2          1          3          4

[C]       1          2          3          4

[D]       1          2          4          3

(44)

The largest salivary glands are

[A] parotid

[B] submandibular glands

[C] sublingual glands

[D] labial glands

(45)

Match: -

List – I		List – II
A	Conducting Vessels	1	Small Arteries
B	Distributing Vessels	2	Large Arteries
C	Resistance Vessels	3	Capillaries
D	Exchange Vessels	4	Arterioles

Codes:

            A          B          C          D

[A]       2          1          4          3

[B]       2          1          3          4

[C]       1          2          3          4

[D]       1          2          4          3

(46)

Most of the sex linked characters in humans are

[A] Y-linked

[B] XY linked

[C] X linked

[D] all the above

(47)

Sach’s law is related to

[A] gametogenesis

[B] cleavage

[C] gastrulation

[D] organogenesis

(48)

Identify the flies from the following clues:

·        These flies are 4 mm long.

·        These flies are small slender insects with hairy bodies.

·        These flies remain hiding during the day time.

·        These flies suck the parasite from an infected person, along with blood.

[A] House Flies

[B] Sand Flies

[C] Rat Flea

[D] Culex

(49)

Who proposed that living forms are animated forms of non-living matter?

[A] Aristotle

[B] Francisco Redi

[C] J. B. S. Haldane

[D] A. I. Oparin

(50)

Match: -

List – I (Periods)		List – II (Events)
A	Cretaceous	1	Dinosours became extinct
B	Tertiary	2	Horses originated
C	Mississippian	3	Origin of Amphibia
D	Jurassic	4	Birds originated

Codes:

            A          B          C          D

[A]       2          1          4          3

[B]       2          1          3          4

[C]       1          2          3          4

[D]       1          2          4          3

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