Biology Test 53

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Biology Test 53

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Question 1/30
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Directions For Questions

barnacle

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Which organism lives where it is sometimes submerged and routinely exposed to air, heat, battering waves, and strong currents?

Correct

Wrong

Skipped
A
barnacle

Correct

Wrong

Skipped
B
squid

Correct

Wrong

Skipped
C
dolphin

Correct

Wrong

Skipped
D
whale

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Solutions
barnacle
Question 2/30
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Directions For Questions

Monosynaptic reflex arc

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The reflex arc, which is made of two neurones is known as?

Correct

Wrong

Skipped
A
Disynaptic reflex arc

Correct

Wrong

Skipped
B
Monosynaptic reflex arc

Correct

Wrong

Skipped
C
Asynaptic reflex arc

Correct

Wrong

Skipped
D
Polysynaptic refles arc

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Solutions
Monosynaptic reflex arc
Question 3/30
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Directions For Questions

gums

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Pyorrhoea is a disease of the?

Correct

Wrong

Skipped
A
liver

Correct

Wrong

Skipped
B
heart

Correct

Wrong

Skipped
C
kidneys

Correct

Wrong

Skipped
D
gums

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Solutions
gums
Question 4/30
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Directions For Questions

Fungi

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Which one of the following organisms is required for the preparation of alcohol ?

Correct

Wrong

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A
Bacteria

Correct

Wrong

Skipped
B
Viruses

Correct

Wrong

Skipped
C
Fungi

Correct

Wrong

Skipped
D
Protozora

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Solutions
Fungi
Question 5/30
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Directions For Questions

lysosomes

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What part of the cell is responsible for breaking down and digesting things?

Correct

Wrong

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A
ribosomes

Correct

Wrong

Skipped
B
lysosomes

Correct

Wrong

Skipped
C
endoplasmic reticulum

Correct

Wrong

Skipped
D
vacuole

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Solutions
lysosomes
Question 6/30
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Directions For Questions

a protein

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Interferon that is produced by the body in response to a viral attack is______.

Correct

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A
a hormone

Correct

Wrong

Skipped
B
a catalyst

Correct

Wrong

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C
a protein

Correct

Wrong

Skipped
D
an inorganic chemical

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Solutions
a protein
Question 7/30
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Directions For Questions

A is true but R is false

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Assertion (A): Drinking of whisky increases the frequency of urination.Reason (R): Alcohol intake speeds up the secretion of vasopressin in the body.

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Skipped
A
Both A and R are true and R is the correct explanation of A

Correct

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B
Both A and R are true but R is NOT the correct explanation of A

Correct

Wrong

Skipped
C
A is true but R is false

Correct

Wrong

Skipped
D
A is false but R is true

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Solutions
A is true but R is false
Question 8/30
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Directions For Questions

Condensation

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When a gas is turned into a liquid, the process is called?

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Wrong

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A
Condensation

Correct

Wrong

Skipped
B
Evaporation

Correct

Wrong

Skipped
C
Deposition

Correct

Wrong

Skipped
D
Sublimation

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Solutions
Condensation
Question 9/30
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Directions For Questions

typhus

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Virus causes?

Correct

Wrong

Skipped
A
scurvy

Correct

Wrong

Skipped
B
cholera

Correct

Wrong

Skipped
C
typhus

Correct

Wrong

Skipped
D
typhoid

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Solutions
typhus
Question 10/30
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Directions For Questions

calcium contents

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Rain water helps to increase the ____ to some extent.

Correct

Wrong

Skipped
A
phosphorous contents

Correct

Wrong

Skipped
B
nitrogen contents

Correct

Wrong

Skipped
C
calcium contents

Correct

Wrong

Skipped
D
potash contents

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Solutions
calcium contents
Question 11/30
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Directions For Questions

Iron

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The main constituent of haemoglobin is?

Correct

Wrong

Skipped
A
Iron

Correct

Wrong

Skipped
B
Copper

Correct

Wrong

Skipped
C
Chlorine

Correct

Wrong

Skipped
D
None of these

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Solutions
Iron
Question 12/30
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Directions For Questions

Shark -Tortoise-Otter

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From the point of view of evolution of living organisms, which one of the following is the correct sequence of evolution ?

Correct

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A
Otter-Tortoise-Shark

Correct

Wrong

Skipped
B
Shark -Tortoise-Otter

Correct

Wrong

Skipped
C
Tortoise-Shark - Otter

Correct

Wrong

Skipped
D
Shark - Otter-Tortoise

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Solutions
Shark -Tortoise-Otter
Question 13/30
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Directions For Questions

Aerobic respiration

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The complete conversion of glucose in the presence of oxygen into carbon dioxide and water with release of energy is called

Correct

Wrong

Skipped
A
Aerobic respiration

Correct

Wrong

Skipped
B
Anaerobic respiration

Correct

Wrong

Skipped
C
Glycolysis

Correct

Wrong

Skipped
D
Hydrolysis

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Solutions
Aerobic respiration
Question 14/30
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Directions For Questions

one

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A woman has a child with Klinefelter’s syndrome. Number of barr bodies present in the child is

Correct

Wrong

Skipped
A
one

Correct

Wrong

Skipped
B
two

Correct

Wrong

Skipped
C
three

Correct

Wrong

Skipped
D
none

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Solutions
one
Question 15/30
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Directions For Questions

kingdom

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In printed scientific names, only the _______________ is capitalized.

Correct

Wrong

Skipped
A
family

Correct

Wrong

Skipped
B
class

Correct

Wrong

Skipped
C
species

Correct

Wrong

Skipped
D
kingdom

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Solutions
kingdom
Question 16/30
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Directions For Questions

potassium,sodium,magnesium and calcium

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Living organisms require at least 27 elements of which 15 are metals. Among these,those required in major quantities include

Correct

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Skipped
A
potassium, manganese,molybdenum and calcium

Correct

Wrong

Skipped
B
potassium,molybdenum,copper and calcium

Correct

Wrong

Skipped
C
potassium,sodium,magnesium and calcium

Correct

Wrong

Skipped
D
sodium,magnesium,copper and manganese

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Solutions
potassium,sodium,magnesium and calcium
Question 17/30
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Directions For Questions

A sprained knee can cause long-term problems if the ligaments are torn.

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Which of the following is correct concerning sprains?

Correct

Wrong

Skipped
A
Sprains rarely cause swelling and pain.

Correct

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Skipped
B
Torn ligaments will heal on their own.

Correct

Wrong

Skipped
C
A sprained knee can cause long-term problems if the ligaments are torn.

Correct

Wrong

Skipped
D
Sprains usually heal quickly even though the ligaments have a poor blood supply.

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Solutions
A sprained knee can cause long-term problems if the ligaments are torn.
Question 18/30
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Directions For Questions

water

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O2 released in the process of photosynthesis comes from ?

Correct

Wrong

Skipped
A
CO2

Correct

Wrong

Skipped
B
water

Correct

Wrong

Skipped
C
sugar

Correct

Wrong

Skipped
D
pyruvic acid

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Solutions
water
Question 19/30
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Directions For Questions

Fish

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\'Cod\' is a variety of ..

Correct

Wrong

Skipped
A
Amphibia

Correct

Wrong

Skipped
B
Crop

Correct

Wrong

Skipped
C
Coral

Correct

Wrong

Skipped
D
Fish

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Solutions
Fish
Question 20/30
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Directions For Questions

Specific non-coding sequences with unique tandem repeats

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VNTRs represnets-

Correct

Wrong

Skipped
A
New terminal regions in DNA

Correct

Wrong

Skipped
B
Functional genes in the DNA

Correct

Wrong

Skipped
C
Split genes in the sample DNA

Correct

Wrong

Skipped
D
Specific non-coding sequences with unique tandem repeats

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Solutions
Specific non-coding sequences with unique tandem repeats
Question 21/30
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Directions For Questions

water vapour in breath condenses in cold air, making it visible

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Human breath is visible in winter but not in summer because..

Correct

Wrong

Skipped
A
water vapour in breath condenses in cold air, making it visible

Correct

Wrong

Skipped
B
the difference in outside pressure gives visibility to breath

Correct

Wrong

Skipped
C
breath contains certain impurities and visible matters

Correct

Wrong

Skipped
D
none of these

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Solutions
water vapour in breath condenses in cold air, making it visible
Question 22/30
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Directions For Questions

Collagen

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Which of the following is a fibrous protein ?

Correct

Wrong

Skipped
A
Amylase

Correct

Wrong

Skipped
B
Collagen

Correct

Wrong

Skipped
C
Cellulose

Correct

Wrong

Skipped
D
Insulin

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Solutions
Collagen
Question 23/30
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Directions For Questions

ball and socket joints

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what allow the bones to move in circles and up and down?

Correct

Wrong

Skipped
A
gliding joints

Correct

Wrong

Skipped
B
synovial fluid

Correct

Wrong

Skipped
C
hinge joints

Correct

Wrong

Skipped
D
ball and socket joints

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Solutions
ball and socket joints
Question 24/30
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Directions For Questions

Ischaemia

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Insufficient blood supply in the human body is referred to as

Correct

Wrong

Skipped
A
Hemostasis

Correct

Wrong

Skipped
B
Haemorrhage

Correct

Wrong

Skipped
C
Ischaemia

Correct

Wrong

Skipped
D
Hyperemia

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Solutions
Ischaemia
Question 25/30
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Directions For Questions

Influenza virus

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Robert Webster is known for his work associated with which one of the following ?

Correct

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A
Cardiology

Correct

Wrong

Skipped
B
Influenza virus

Correct

Wrong

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C
HIV/AIDS

Correct

Wrong

Skipped
D
Alzheimer

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Solutions
Influenza virus
Question 26/30
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Directions For Questions

salivary glands

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Ptyalin is an enzyme produced in the?

Correct

Wrong

Skipped
A
salivary glands

Correct

Wrong

Skipped
B
pituitary glands

Correct

Wrong

Skipped
C
thyroid glands

Correct

Wrong

Skipped
D
pancreas

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Solutions
salivary glands
Question 27/30
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Directions For Questions

ATP and NADPH are not produced.

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Which one of the following statements about the events of noncyclic photophosphorylation is NOT correct?

Correct

Wrong

Skipped
A
ATP and NADPH are not produced.

Correct

Wrong

Skipped
B
Photolysis of water takes place.

Correct

Wrong

Skipped
C
O2 is released.

Correct

Wrong

Skipped
D
None of these

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Solutions
ATP and NADPH are not produced.
Question 28/30
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Directions For Questions

Butane and Propane

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LPG contains___

Correct

Wrong

Skipped
A
Butane and Propane

Correct

Wrong

Skipped
B
Butane and Isobutene

Correct

Wrong

Skipped
C
Isobutene and Propane

Correct

Wrong

Skipped
D
Butane, Isobutene and Propane

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Solutions
Butane and Propane
Question 29/30
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Directions For Questions

Anterior hypothalamus

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Which centre is stimulated during increase in body temperature?

Correct

Wrong

Skipped
A
Anterior hypothalamus

Correct

Wrong

Skipped
B
Posterior hypothalamus

Correct

Wrong

Skipped
C
Limbic system

Correct

Wrong

Skipped
D
Red nucleus

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Solutions
Anterior hypothalamus
Question 30/30
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Directions For Questions

cellulose

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Plant have ____ while animals lack it.

Correct

Wrong

Skipped
A
starch

Correct

Wrong

Skipped
B
cellulose

Correct

Wrong

Skipped
C
protein

Correct

Wrong

Skipped
D
fat

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Solutions
cellulose

Question 1/30

barnacle

squid

dolphin

whale

Question 2/30

Disynaptic reflex arc

Monosynaptic reflex arc

Asynaptic reflex arc

Polysynaptic refles arc

Question 3/30

liver

heart

kidneys

gums

Question 4/30

Bacteria

Viruses

Fungi

Protozora

Question 5/30

ribosomes

lysosomes

endoplasmic reticulum

vacuole

Question 6/30

a hormone

a catalyst

a protein

an inorganic chemical

Question 7/30

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is NOT the correct explanation of A

A is true but R is false

A is false but R is true

Question 8/30

Condensation

Evaporation

Deposition

Sublimation

Question 9/30

scurvy

cholera

typhus

typhoid

Question 10/30

phosphorous contents

nitrogen contents

calcium contents

potash contents

Question 11/30

Iron

Copper

Chlorine

None of these

Question 12/30

Otter-Tortoise-Shark

Shark -Tortoise-Otter

Tortoise-Shark - Otter

Shark - Otter-Tortoise

Question 13/30

Aerobic respiration

Anaerobic respiration

Glycolysis

Hydrolysis

Question 14/30

one

two

three

none

Question 15/30

family

class

species

kingdom

Question 16/30

potassium, manganese,molybdenum and calcium

potassium,molybdenum,copper and calcium

potassium,sodium,magnesium and calcium

sodium,magnesium,copper and manganese