RIMC DAILY PRACTICE PROBLEMS IIT-JEE | AIPMT | AIEEE | OLYMPIADS | KVPY | NTSE Subject : Science 1.
Topic : Food and Malnutrition disease
(C) Fat
(D) Protein
(B) Vit K
(C) Vit E
(D) Vit C
(B) Vitamin - B
(C) Vitamin - C
(D) Vitamin - D
(B) Mineral - salt
(C) Fats
(D) Protein
(B) Fructose
(C) Sucrose
(D) Glucose
(B) Water
(C) Amino acid
(D) Nucleic acid
(B) Beri beri
(C) Rickets
(D) Scurvy
(B) carbohydrates
(C) fats
(D) fibre
(B) Cabbage
(C) Vitamins
(D) Butter
(C) vitamins
(D) fat
(C) 2-3
(D) 0-1
The nutrient essential for insulation of heat (A) protein
14.
(B) Vitamin A
Which of the following food item contains Fat ? (A) Rice
13.
(D) ATP
Mainly pulses are the rich source of (A) proteins
12.
(C) Cellulose
Vitamin A deficiency in humans lead to : (A) Night blindness
11.
(B) Glycogen
In a cell highest quantity of constituents is (A) Lipid
10.
(D) Nucleic acids
In which form carbohydrate are present in Cane Sugar(A) Maltose
9.
(C) Enzymes
Which components of diet should be given more to children ? (A) Carbohydrates
8.
(B) Natural proteins
Which vitamin is obtained from an orange ? (A) Vitamin - A
7.
(D) Glycerol
Ascorbic acid is also called as :(A) Vit D
6.
(C) Proteins
Anaemia disease is due to Deficiency of which substance ? (A) Iron
5.
(B) Fats
In which form, food is stored in animal body ? (A) Glucose
4.
Class : VII
Proteins are the polymers of (A) Amino acids
3.
01 DPP No.__
Nitrogen is one of the constituent of which food substances? (A) Carbohydrates
2.
S E S S I O N -2 0 1 2 – 1 3
(B) carbohydrate
Our body needs _ litres of water every day. (A) 3-4
(B) 4-5
RIMC DAILY PRACTICE PROBLEMS IIT-JEE | AIPMT | AIEEE | OLYMPIADS | KVPY | NTSE Subject : Science 1.
02 DPP No.__
Topic : Common diseases
Class : VII
Who laid the foundation of bacteriology ? (A) A.V. Leeuwenhoek
2.
S E S S I O N -2 0 1 2 – 1 3
(B) Louis Pasteur
(C) Robert Koch
(D) De Mitri Ivanovasky
The group of bacterial diseases is : (A) Mumps, Measles, Kala azar and Cholera (B) Small pox, Tetanus, Trichinosis and Trench fever. (C) Measles, Polio, Diptheria and Tetanus (D) Cholera, Typhoid, Diphtheria and Tetanus
3.
4.
5.
Food poisoning is caused by (A) Clostridium botulism
(B) Salmonella typhosa
(C) Clostridium tetani
(D) None of these
Full form of AIDS is (A) Anti–Immune Deficiency Syndrome
(B) Anti–Immune Disease Syndrome
(C) Acquired Immuno Deficiency Syndrome
(D) Acquired Immune Disease Symptoms.
Which type ofdisease is ringworm categorised as ? (A) Viral Disease
6.
9.
(B) Diphtheria
(B) Clostridium
(D) Ear, eyes, nose , lips, teeth
Veins carry blood (C) towards the brain
(D) None of these
(C) Vitamins
(D) Minerals
Milk : Protein : : Bread : (B) Carbohydrates
A common thing, which causes disease in computer and human body in (B) virus
(C) fungi
(D) protozoa
The urine becomes yellow due to bile pigments in the disease (B) jaundice
(C) tuberculosis
(D) liverrhoea
(B) Tuberculosis
(C) Tetanus
(D) AIDS
Mark the odd one out. (A) Leprosy
14.
(D) Rhizobium
(C) Nose, ear, eyes , skin , tongue
(A) malaria 13.
(C) Salmonella
(B) Nose, ear eyes, skin , tongue
(A) bacteria 12.
(D) Whooping cough
(A) Eyes, nose , lips, ear, tongue
(A) Fats 11.
(C) Measles
Which of the following is the correct group of sense organs ?
(A) away from the heart (B) towards the heart 10.
(D) Allergic Disease
Which bacteria cause food poisoning ? (A) Aspergillus
8.
(C) Fungal Disease
Which one of the following disease is caused by virus ? (A) Cholera
7.
(B) Bacterial Disease
Which organ of human body does the goitre disease affect (A) The nose
(B) The ear
(C) The throat
(D) The eye
RIMC DAILY PRACTICE PROBLEMS IIT-JEE | AIPMT | AIEEE | OLYMPIADS | KVPY | NTSE Subject : Science [A]
S E S S I O N -2 0 1 2 – 1 3 03 DPP No.__
Topic : Day today Science
Class : VII
Choose the correct answer 1. The major causes of air pollution include (A) burning of coal and petroleum
(B) afforestation
(C) use of catalytic converters in automobiles (D) recycling of paper 2. Pollution affects (A) plants, animals, and human beings
(B) plants only
(C) animals and plants
(D) human beings only
3. Air pollution causes (A) floods
(B) plants rain
(C) global warming
(D) all of these
4. Water pollution is mainly caused by (A) chlorofluorocarbons (B) wastes being dumped in water bodies without treatment (C) vehicular fumes (D) Global warming 5. Water pollution leads to (A) soil erosion B.
(B) eutrophication
(C) soil erosion
(D) acid rain
Fill in the blanks 1. ___________ of the air is needed by all living beings, plants and animals, while green plants need ___________ as well to prepare their food. (oxygen/oxide/carbon monoxide/carbon dioxide) 2. If plants are cut down, then the ___________ level in the air will go up. (oxygen/carbon dioxide) 3. ___________ are responsible for the depletion of the ozone layer in the atmosphere (CFCs/carbon dioxide) 4. Sewage wastes should be treated well to remove ___________ substances, before being released into water. (green/toxic) 5. More and more ___________ plants should be put up, so that water can be used many times and in many ways, before it is disposed off. (water recycling/soil transplanting)
RIMC DAILY PRACTICE PROBLEMS IIT-JEE | AIPMT | AIEEE | OLYMPIADS | KVPY | NTSE Subject : Science Q1.
S E S S I O N -2 0 1 2 – 1 3
Topic : Day today Science
04 DPP No.__
Class : VII
Solve the following cross word 1
2
3 4 5
ACROSS 2. This air pollutant has great affinity for haemoglobin 3. A poisonous metal that may lead to numbness of limbs in human beings 5. Responsible for depletion of ozone layer DOWN 1. An effect of air pollution that is responsible for spoilage of monuments 2. Addition of this substance kills microorganisms present in water-C 4. Greenhouse gas Q2.
Fill in the blanks with suitable words : (a) Wheat is a ______ crop (Rabi / Kharif) (b) Pressure is also measured in ____________ (joule / mm of Hg) (c) The green colour in leaves is due to a pigment called ____________ (xanthophyll/chlorophyll) (d) ____________is an example of a contact force. (Friction / Electric force) (e) ____________ is/are responsible for the depletion of the ozone layer. (Carbon dioxide / CFCs) (f) A drinking straw works on the principle of ____________ (force / pressure) (g) The concentration of ____________ increases in the atmosphere due to deforestation (oxygen/ carbondioxide) (h) Addition of harmful substances into the environment is called ____________ (population/pollution) (i) The green colour in leaves is due to a pigment called ____________ (xanthophyll / chlorophyll).
RIMC DAILY PRACTICE PROBLEMS IIT-JEE | AIPMT | AIEEE | OLYMPIADS | KVPY | NTSE Subject : Science 1.
2.
3.
4.
7.
Class : VII
Which is the correct sequence of the food chain in grassland ? (A) Grass wolf deer buffalo
(B) Grass insects bird snake
(C) Grass snake insects deer
(D) Grass snake insects wolf
Which of the following functions performed by forests helps most in controlling drought ? (A) Forests prevent soil erosion
(B) Forests bring rainfall
(C) Forests have lot of water plants
(D) Forests act as water sheds
Trophic levels are formed by : (A) only plants
(B) only animals
(C) only carnivores
(D) organisms linked in food chains
The maximum energy is stored at which of the following trophic level in any ecosystem : (B) Herbivores
(C) Carnivores
(D) Top carnivoreses causes
(B) spleen
(C) liver
(D) bone marrow
RBC’s are formed in (A) thymus
6.
05 DPP No.__
Topic : Day today Science
(A) Producers 5.
S E S S I O N -2 0 1 2 – 1 3
Blood in human body is (A) A fluid only
(B) A fluid containing nutrients
(C) A liquid ground tissue
(D) A liquid connective tissue
The nitrogen cycle involves , the process which involves conversion of amino nitrogen to ammonium is called as (A) nitrification
8.
(C) N2
(D) All of the above
(B) water
(C) land
(D) noise
(B) smoke
(C) temperature
(D) mathura refinery
(C) uncertain
(D) none of these are correct
The use of fossil fuel like coal & petroleum is (A) useful
12.
(B*.) CO2
Major factor for water pollution is (A) industrial effluents
11.
(D) none of these
People get respiratory diseases such as bronchitis, asthma etc, due to pollution of (A) air
10.
(C) both A & B
Which gas is said to be known as “green house gas“. (A) O2
9.
(B) ammonification
(B) harmful
Match the following Column I
Column II
1. Protons
(a) Kharif crop
2. Elephants
(b) Soil erosion
3. Deforestation
(c) Positive charged
4. Rice
(d) Ivory
SCIENCE _RIMC CLASS-VII_ANSWERKEY Food and Malnutrition disease Q. A,
1 C
2 A
3 B
4 A
5 D
6 C
DPP-01 7 D
8 C
9 B
10 11 12 13 14 A A D D B
Common diseases Q. A,
1 C
2 D
3 A
DPP-02 4 C
5 C
6 C
7 B
8 C
9 B
10 11 12 13 14 B B B D C
Day today Science Q. A,
1 A
[B]
2 A
3 C
DPP-03 4 B
5 B
1. Oxygen, carbon dioxide
2. carbon dioxide
3. CFCs
5. water recycling
4. toxic
Day today Science Ans.1
DPP-04
ACROSS 2. Carbon Monoxide. 3. Mercury 5. Freons DOWN 1. Acid Rain 2. Chlorine 4. Methane
Ans.2
(a) Rabi (b) mm of Hg (e) CFCs (f) pressure (i) chlorophyll
(c) chlorophyll (g) carbondioxide
Day today Science Q. A,
12.
1 B
2 B
3 D
DPP-05 4 A
5 D
6 D
1.(c), 2.(d), 3.(b), 4.(d)
7 B
8 B
9 A
10 11 A B
(d) Friction (h) pollution
