Biology Test 49

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Biology Test 49

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Question 1/30
1 / -0

Directions For Questions

Tuberculosis

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According to the World Health Organisation the disease which causes the death of the largest number of people today is :

Correct

Wrong

Skipped
A
AIDS

Correct

Wrong

Skipped
B
Tuberculosis

Correct

Wrong

Skipped
C
Malaria

Correct

Wrong

Skipped
D
Ebola

Solutions
Tuberculosis
Question 2/30
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Directions For Questions

Connective

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The tissue in man where no cell division occurs after birth is _____ .

Correct

Wrong

Skipped
A
Connective

Correct

Wrong

Skipped
B
Nerves

Correct

Wrong

Skipped
C
Germinal

Correct

Wrong

Skipped
D
Skeletal

Solutions
Connective
Question 3/30
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Directions For Questions

Nitrogen

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The gas usually filled in the electric bulb is?

Correct

Wrong

Skipped
A
Nitrogen

Correct

Wrong

Skipped
B
Hydrogen

Correct

Wrong

Skipped
C
Carbon dioxide

Correct

Wrong

Skipped
D
Oxygen

Solutions
Nitrogen
Question 4/30
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Directions For Questions

Secretion of hormones for calcium regulation in blood and bones

...view full instructions

One of the following is not a function of bones?

Correct

Wrong

Skipped
A
Place for muscle attachment

Correct

Wrong

Skipped
B
Protection of vital organs

Correct

Wrong

Skipped
C
Secretion of hormones for calcium regulation in blood and bones

Correct

Wrong

Skipped
D
Production of blood corpuscles

Solutions
Secretion of hormones for calcium regulation in blood and bones
Question 5/30
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Directions For Questions

Wolffia arrhiza

...view full instructions

The smallest flowering plant is?

Correct

Wrong

Skipped
A
Erecta indica

Correct

Wrong

Skipped
B
Amorphophallus

Correct

Wrong

Skipped
C
Wolffia arrhiza

Correct

Wrong

Skipped
D
Azadaachta indica

Solutions
Wolffia arrhiza
Question 6/30
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Directions For Questions

orders

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In the current taxonomic system, families are grouped into _____ .

Correct

Wrong

Skipped
A
classes

Correct

Wrong

Skipped
B
phyla

Correct

Wrong

Skipped
C
orders

Correct

Wrong

Skipped
D
divisions

Solutions
orders
Question 7/30
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Directions For Questions

Transpiration

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Plants wilt due to excess of?

Correct

Wrong

Skipped
A
Transpiration

Correct

Wrong

Skipped
B
Photosynthesis

Correct

Wrong

Skipped
C
absorption

Correct

Wrong

Skipped
D
None of these

Solutions
Transpiration
Question 8/30
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Directions For Questions

Seagulls begin to eat so many fish, that only those with a dark blue scale color survive.

...view full instructions

Which of the following is a proper example of natural selection?

Correct

Wrong

Skipped
A
Human beings continue to get taller because of thousands of years of proper nutrition.

Correct

Wrong

Skipped
B
A community of lady bugs begin having offspring with darker shells, in order to hide from their predators.

Correct

Wrong

Skipped
C
Albino rodents die off quickly in a community, being more vulnerable to certain pancreatic diseases.

Correct

Wrong

Skipped
D
Seagulls begin to eat so many fish, that only those with a dark blue scale color survive.

Solutions
Seagulls begin to eat so many fish, that only those with a dark blue scale color survive.
Question 9/30
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Directions For Questions

Indian wild ass

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A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its habitat. Which one of the following could be that animal ?

Correct

Wrong

Skipped
A
Indian wild buffalo

Correct

Wrong

Skipped
B
Indian wild ass

Correct

Wrong

Skipped
C
Indian wild boar

Correct

Wrong

Skipped
D
Indian gazelle

Solutions
Indian wild ass
Question 10/30
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Directions For Questions

Halophytes

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Plants that grow in saline water are called ?

Correct

Wrong

Skipped
A
Halophytes

Correct

Wrong

Skipped
B
hydrophytes

Correct

Wrong

Skipped
C
mesophytes

Correct

Wrong

Skipped
D
thallophytes

Solutions
Halophytes
Question 11/30
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Directions For Questions

Fluctuates

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During sleep a man's blood pressure?

Correct

Wrong

Skipped
A
Decreases

Correct

Wrong

Skipped
B
Increases

Correct

Wrong

Skipped
C
Fluctuates

Correct

Wrong

Skipped
D
Remains constant

Solutions
Fluctuates
Question 12/30
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Directions For Questions

3

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Number of barr bodies in XXXX female would be

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
1

Solutions
3
Question 13/30
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Directions For Questions

osteoporosis

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Which of the following conditions might an astronaut living in zero gravity develop, due to reduced stress on his bones?

Correct

Wrong

Skipped
A
osteoarthritis

Correct

Wrong

Skipped
B
tendinitis

Correct

Wrong

Skipped
C
osteoporosis

Correct

Wrong

Skipped
D
rheumatoid arthritis

Solutions
osteoporosis
Question 14/30
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Directions For Questions

letting previously used farmland go fallow and begin to fill with weeds and shrubs

...view full instructions

Which of the following does not represent a potential threat to biodiversity?

Correct

Wrong

Skipped
A
importing a European insect into the United States to control an undesirable weed

Correct

Wrong

Skipped
B
letting previously used farmland go fallow and begin to fill with weeds and shrubs

Correct

Wrong

Skipped
C
building a new mall on a previously unoccupied piece of midwestern prairie.

Correct

Wrong

Skipped
D
harvesting all of the oysters from an oyster bed off the Atlantic coast

Solutions
letting previously used farmland go fallow and begin to fill with weeds and shrubs
Question 15/30
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Directions For Questions

seal genes into bacterial plasmids

...view full instructions

Ligase is used in genetic engineering to.

Correct

Wrong

Skipped
A
open bacterial plasmids

Correct

Wrong

Skipped
B
cut genes from a donor chromosome

Correct

Wrong

Skipped
C
seal genes into bacterial plasmids

Correct

Wrong

Skipped
D
remove cell walls from plant cells

Solutions
seal genes into bacterial plasmids
Question 16/30
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Directions For Questions

Zymase

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The enzyme that converts glucose to ethyl alcohol is.

Correct

Wrong

Skipped
A
Diastase

Correct

Wrong

Skipped
B
Zymase

Correct

Wrong

Skipped
C
Maltase

Correct

Wrong

Skipped
D
Invertase

Solutions
Zymase
Question 17/30
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Directions For Questions

O,Rh-

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

Correct

Wrong

Skipped
A
O,Rh-

Correct

Wrong

Skipped
B
O,Rh^

Correct

Wrong

Skipped
C
AB,Rh-

Correct

Wrong

Skipped
D
AB,RH-

Solutions
O,Rh-
Question 18/30
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Directions For Questions

Clove

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which one of the following spices is a floral bud ?

Correct

Wrong

Skipped
A
Pepper

Correct

Wrong

Skipped
B
Clove

Correct

Wrong

Skipped
C
Cumin

Correct

Wrong

Skipped
D
Turmeric

Solutions
Clove
Question 19/30
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Directions For Questions

Aldosterone

...view full instructions

Which of the following is a mineralocorticoid?

Correct

Wrong

Skipped
A
Testosterone

Correct

Wrong

Skipped
B
Progesterone

Correct

Wrong

Skipped
C
Adrenalin

Correct

Wrong

Skipped
D
Aldosterone

Solutions
Aldosterone
Question 20/30
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Directions For Questions

Left ventricle

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The blood enters the aorta from?

Correct

Wrong

Skipped
A
Right ventricle

Correct

Wrong

Skipped
B
Left ventricle

Correct

Wrong

Skipped
C
Right auricle

Correct

Wrong

Skipped
D
Left auricle

Solutions
Left ventricle
Question 21/30
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Directions For Questions

Allopatric

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Speciation occurring due to geographical barrier is termed as?

Correct

Wrong

Skipped
A
Allopatric

Correct

Wrong

Skipped
B
Sympatric

Correct

Wrong

Skipped
C
Parapatric

Correct

Wrong

Skipped
D
Peripatric

Solutions
Allopatric
Question 22/30
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Directions For Questions

DNA fingerprinting

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In forensic science which of the following is used?

Correct

Wrong

Skipped
A
Bacterial cloning

Correct

Wrong

Skipped
B
DNA foot printing

Correct

Wrong

Skipped
C
DNA fingerprinting

Correct

Wrong

Skipped
D
DNA cloning

Solutions
DNA fingerprinting
Question 23/30
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Directions For Questions

Carbon Dioxide

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Soda water contains____.

Correct

Wrong

Skipped
A
Carbonic Acid

Correct

Wrong

Skipped
B
Sulphuric Acid

Correct

Wrong

Skipped
C
Carbon Dioxide

Correct

Wrong

Skipped
D
Nitrous Acid

Solutions
Carbon Dioxide
Question 24/30
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Directions For Questions

1

...view full instructions

Chromosome number in a bacteria is?

Correct

Wrong

Skipped
A
2

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
variable

Correct

Wrong

Skipped
D
8

Solutions
1
Question 25/30
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Directions For Questions

Canis lupus familiaris

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Which of the following scientific classifications of the domestic dog is correct? In other words, which of the following is the proper way to name the domestic dog?

Correct

Wrong

Skipped
A
canis lupus Familiaris

Correct

Wrong

Skipped
B
Canis Lupus familiaris

Correct

Wrong

Skipped
C
Canis Lupus familiaris

Correct

Wrong

Skipped
D
Canis lupus familiaris

Solutions
Canis lupus familiaris
Question 26/30
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Directions For Questions

Vitamin A

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Liver oil of fish is rich in

Correct

Wrong

Skipped
A
Vitamin E

Correct

Wrong

Skipped
B
Vitamin C

Correct

Wrong

Skipped
C
Vitamin D

Correct

Wrong

Skipped
D
Vitamin A

Solutions
Vitamin A
Question 27/30
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Directions For Questions

Biosphere

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The largest ecosystem of the Earth is ?

Correct

Wrong

Skipped
A
Biome

Correct

Wrong

Skipped
B
Biosphere

Correct

Wrong

Skipped
C
Hydrosphere

Correct

Wrong

Skipped
D
Lithosphere

Solutions
Biosphere
Question 28/30
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Directions For Questions

gums

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Pyorrhoea is a disease of the?

Correct

Wrong

Skipped
A
nose

Correct

Wrong

Skipped
B
gums

Correct

Wrong

Skipped
C
heart

Correct

Wrong

Skipped
D
lungs

Solutions
gums
Question 29/30
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Directions For Questions

When the lamp is switched on,the mercury in the lamp causes the emission of ultra -violet radiations.

...view full instructions

Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is mercury used in the manufacture of these lamps?

Correct

Wrong

Skipped
A
A mercury coating on the inside of the lamp makes the light bright white.

Correct

Wrong

Skipped
B
When the lamp is switched on,the mercury in the lamp causes the emission of ultra -violet radiations.

Correct

Wrong

Skipped
C
When the lamp is switched on,it is the mercury which converts the ultra-violet energy into visible light.

Correct

Wrong

Skipped
D
None of the statement given above is correct about the use of mercury in the manufacture of fluorescent lamps.

Solutions
When the lamp is switched on,the mercury in the lamp causes the emission of ultra -violet radiations.
Question 30/30
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Directions For Questions

Kaziranga National Park

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The single horned Rhinoceros is protected at _______.

Correct

Wrong

Skipped
A
Kahna National Park

Correct

Wrong

Skipped
B
Kaziranga National Park

Correct

Wrong

Skipped
C
Anashi National Park

Correct

Wrong

Skipped
D
Rajiv Gandhi National Park

Solutions
Kaziranga National Park

Question 1/30

AIDS

Tuberculosis

Malaria

Ebola

Question 2/30

Connective

Nerves

Germinal

Skeletal

Question 3/30

Nitrogen

Hydrogen

Carbon dioxide

Oxygen

Question 4/30

Place for muscle attachment

Protection of vital organs

Secretion of hormones for calcium regulation in blood and bones

Production of blood corpuscles

Question 5/30

Erecta indica

Amorphophallus

Wolffia arrhiza

Azadaachta indica

Question 6/30

classes

phyla

orders

divisions

Question 7/30

Transpiration

Photosynthesis

absorption

None of these

Question 8/30

Human beings continue to get taller because of thousands of years of proper nutrition.

A community of lady bugs begin having offspring with darker shells, in order to hide from their predators.

Albino rodents die off quickly in a community, being more vulnerable to certain pancreatic diseases.

Seagulls begin to eat so many fish, that only those with a dark blue scale color survive.

Question 9/30

Indian wild buffalo

Indian wild ass

Indian wild boar

Indian gazelle

Question 10/30

Halophytes

hydrophytes

mesophytes

thallophytes

Question 11/30

Decreases

Increases

Fluctuates

Remains constant

Question 12/30

4

3

2

1

Question 13/30

osteoarthritis

tendinitis

osteoporosis

rheumatoid arthritis

Question 14/30

importing a European insect into the United States to control an undesirable weed

letting previously used farmland go fallow and begin to fill with weeds and shrubs

building a new mall on a previously unoccupied piece of midwestern prairie.

harvesting all of the oysters from an oyster bed off the Atlantic coast

Question 15/30

open bacterial plasmids

cut genes from a donor chromosome

seal genes into bacterial plasmids

remove cell walls from plant cells

Question 16/30

Diastase

Zymase

Maltase

Invertase