Only MCQ Lesson Cards Flashcards

1
Q

Which of the following is not a raw material for photosynthesis

A

Oxygen

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2
Q

Which of the following detect the present of starch in leaf

A

Iodine

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3
Q

Which of the following cannot perform photosynthesis

A

Cascuta

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4
Q

Where does photosynthesis usually occur in plants

A

Leaf

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5
Q

Which of the following cell organlless contains chlorophyll

A

Chloroplasts

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6
Q

The by product released during photosynthesis is

A

Oxygen

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7
Q

What are the consumers of food made by the autotrophs

A

Heterotrophs

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8
Q

The sun’s energy is trapped by what in the leaves for photosynthesis

A

Chlorophyll

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9
Q

The first product of photosynthesis in green plants is

A

Carbon dioxide

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10
Q

Dodder plant amrebel is called a

A

Parasitic plant

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11
Q

An insectivorous plant which has pitcher like leave is called

A

Pitcher plant

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12
Q

Which of the following is not released by the stomach wall

A

Trypsin

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13
Q

The abdominal frequency of bowl movement and increased liquidity of the fishes discharge in known as

A

Diarrhoea

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14
Q

The fishes that retained within the colon at the ball movement occurs irregulary in

A

Constipation

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15
Q

The enzymes converts trypsinogen trypsin

A

Enterokinase

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16
Q

Which enzyme converts lactose sugar to glucose and galactose

A

Lactase

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17
Q

Animal show which mode of nutrition

A

Heterotrophic

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18
Q

Amoeba develops what are false feet to approach food particles

A

Pseudopodia

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19
Q

There are how many teeth each Jaw

A

16

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20
Q

The salivary glands secrete what to facilitates following or food

A

Saliva

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21
Q

The protein digesting enzymes present in human stomach is

A

Pepsin

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22
Q

Which type of conductor is mercury to heat

A

Good

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23
Q

What is measured of degree of hotness or coldness of a body

A

Temperature

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24
Q

The range of laboratory thermometer is

A

Minus 10 degree Celsius to 110 degree Celsius (-10°© to 110°©)

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25
The process of transfer of heat from the water and to the coder end of a metal rod is called
Conduction
26
Liquids and gases transfer heat by
Convention
27
Heat is a form of
Energy
28
In coastal area of the flow of air from C to land is called
Sea breeze
29
In Thomas flask heat transfer is prevented by using
Vacuum
30
In fahrenheit scale the freezing point of water is
32 degree fahrenheit
31
Clinical thermometer is ranged from
10 degree Celsius to 100 degree Celsius
32
What changes the colour of blue litmus paper to red
Acids
33
Lemon and vinegar taste for because they contain
Organic acid
34
Lactic acid is an example of what acid
Organic acid
35
When hydrochloric acid reacts with sodium hydroxide then what salt is formed
Sodium chloride
36
What are used to treat the problems caused due to access acid produced by stomach
Antacid
37
Which of the following is a mineral acid
Nitric acid
38
Which of the following acid is found in vinegar
Acetic acid
39
Which of the following is a base
Calcium hydroxide potassium hydroxide sodium hydroxide
40
Which of the following is not a natural indicator
Methyl orange and phenolphthalein
41
The chemical formula of common salt is
NaCl
42
Evaporation of water is
It is a reversible physical change
43
Spoilage of milk is
A chemical change
44
Placing the iron object at moist place is a
Speed up of the process of rusting of iron
45
Which method is used to remove Salt from seawater
Crystallization
46
Do new substance is formed in this reaction
When vinegar and baking soda
47
Melting of an ice cream is a dash change
Physical change
48
Chemical change involved change in the what of a subject
Composition of a subject
49
An infallible solid formed in a chemical reaction is known as
Precipitate
50
Reaction between calcium oxide and water is a/an
Exothermic reaction
51
In crystals atoms and molecules are arranged in which pattern
Definate pattern
52
Which of the following does not affect the weather of a place
Soil
53
Which instrument is used to measure the humidity of a place
Hygrometer
54
Which of the following factors affect the climate of a place
It's height above the sea level It's distance from the equator And human activities
55
Which of the following is the characteristic of the climate of the rainforest
Hot and wet
56
Which animal huddle together in groups to stay warm
Penguins
57
Red eyed frog lives on
Trees
58
The maximum temperature of the day occurs generally in the
Day
59
The average weather taken over a long time is called the
Climate of a place
60
In desert the climate is
Hot and dry
61
Elephants use which part of their body as they nose
The trunk
62
Which soil has high perriculation rate
Sandy soil
63
The player of the Earth is known as
Soil
64
Soil formation takes up to
Thousand years
65
The most layer of the soil is known as
Topsoil
66
The process of removing soil by wind or flowing water is known as
Soil erosion
67
Moss is a kind of
Plant
68
Which of the following types of the soil has the largest particles
Sandy
69
This is the present in the least portion in the soil
Water
70
Deforestation is one of the cause of
Soil erosion
71
If soil as 40% moisture it means that
100% of soil contains 40 gram of water