Worksheets10 BIOLOGY CBSE NUTRITION
Total questions: 101
Worksheet time: 51mins
Which of the following is a parasite
Fungus
Cuscuta
Mushroom
Bacteria
Amoeba digests its food in the ____.
Food vacuole
Stomach
Liver
Intestine
The inner walls of the stomach secrete _________.
Mucus & hydrochloric acid
Bile
Lime
Salt
The ___ helps in mixing saliva with food.
Heart
Stomach
Nose
Tongue
_____transports the nutrients from the undigested food to every cell of the body.
Oxygen
Blood
Water
Nitrogen
Centrally located spherical structure in cell is the ___________________
cytoplasm
nucleus
cell membrane
cell wall
In lichens ______________ and _____________ live in symbotic association.
Bacteria and fungi
Mushroom and Rhizobium
Cuscuta and mistletoe
Algae and fungi
Foods synthesized in the process of Photosynthesis by plants is stored as
Starch
Protein
Vitamins
Fats
Rhizobium is an example of
(a) Symbiosis
(b) Parasites
(c) Insectivorous
(d) none of these
Starch is also a
carbohydrate
fats
vitamins
proteins
chlorophyll captures
carbon dioxide from surroundings
energy of the sunlight
minerals from soil
water from air
Pitcher plant traps insects because it
(a) is a heterotroph.
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll.
(d) has a digestive system like human beings.
Carbohydrates,Proteins and Fats are
Nutrition
Food
Nutrients
Autotrophs
Rhizobium can convert atmospheric nitrogen into water-soluble compounds
False
True
Stomata are
Tiny pores located underside of Leaves
Photo
Synthesis
Carbon
Which of the Following is a Saprophyte
Green plants
Mushroom
Alga
Rhizobium
Which plant does not have chlorophyll?
Cuscuta
Money Plant
Rose Plant
All of the above
The plants which traps and feed on insects is
Pitcher Plant
China rose
Cuscita
Rose
During Photosynthesis, plants absorb_____ and release _____ gas.
Oxygen, Carbon Dioxide
Carbon Dioxide, Oxygen
Nitrogen, Water Vapor
None of the above
Green plants are called _____ since they synthesise their own food.
Autotrophs
Heterotrophs
Saprotrophs
Host
The food synthesised by plants is stored as
Chlorophyll
Glucose
Chloroplasts
None of the above
Air enters leaves through pores called
Chlorophyll
Chloroplasts
Stomata
All of the above
When organisms are together and share shelter and nutrients are known as_____
Symbiosis
Heterotrophs
None of the above
Both A and B
What is Pitcher Plant an example of
Parasite
Insectivorous plants
Host
All of the above
What do leaves convert carbon dioxide + water to
nitrogen + oxygen
oxygen + glucose (sugar)
Both A and B
None of the above
What is Pitcher Plant an example of
Parasite
Insectivorous plants
Host
All of the above
An organism who eats dead and decaying matter is known as_____
Autotrophs
Heterotrophs
Parasite
Saprotrophs
What are the examples of autotrophs?
Plants
Gorillas
Pandas
None of the above
Which of the following statements is NOT true? (Inme se konsa stated true nhi hei?)
Heterotrophs cannot prepare their own food
Dodder is an example of parasite.
Saprophytes are green.
Pulses and Beans are legumes.
Leaf prepares plant food
Green plants use which of the following to prepare food? (Inme se Kya plants khana bnane ke liye use krte Hein?)
Carnon DiOxide
Sunlight
Water
All of these
None of these
Which part of the plant gets carbon dioxide from the air for photosynthesis? (Plant ka konsa part air se photosynthesis ke liye carbon dioxide Leta hei?)
root hair
stomata
leaf veins
sepals
Stem
The tiny pores present in the leaves of the plants for exchange of gases are called _____(Gases exchange ke liye plants mein kuchh tiny pores hote hein, unhe Kya khte Hein)
Stomata
Tracheae
Chloroplast
Spiracles
Pores
Guard cells work as a- (Guard cell kiski tarah work karti hei)
Police
Teacher
Gate keeper
Farmer
Student
The main function of leaf is- (leaf ka main function Kya hota hei)
To prepare food
To prevent disease
To support the plant
To give a proper shape
To mantain soil
The plant which traps & feeds on insect is- (Vo plant Jo inject ko trap krke Khana khata hei Vo hei-)
Cascutta
Rose
China rose
Phitcher plant
Pitcher plant
Amarbel is an example of- (amarbel kiska example hei)
Host
Symbiotic
Parasite
Autotrophs
Saprotrophs
Green plants are - (Green plant kese hote hei)
Herbivore
Omnivore
Carnivore
Autotrophs
Heterotrophs
Guard cells of stoma are (stomata ki guard cells kesi hoti hei)
irregular in shape
convex in shape
long and cylindrical in shape
kidney-shaped
Heat - shaped
Name the process by which the digested food molecules are taken up by the intestine wall and sent to circulatory system.
Assimilation
Digestion
Absorption
Egestion
Identify ruminant from the following.
Cat
Cow
Ant
Tiger
Name the finger like projections present in the small intestine which helps in nutrient absorption
Buccal cavity
Duodenum
Pancreas
Villi
The longest part of the digestive tract in humans is the ........................
Oesophagus
Stomach
Small Intestine
Large Intestine
The process of food intake is known as ______.
Excretion
Calculation
Respiration
Ingestion.
The process of breaking down of food is called__.
Digestion
Ingestion
Excretion
Respiration
Liver secrets _____.
Acid
Bile Juice
Base
Water
Digestion starts from _____.
Mouth
Stomach
Liver
Ribs
____ catches insects with it’s tongue.
Snail
Human
Lion
Frog
______secretes pancreatic juice.
Liver
Brain
Pancreas
Skin
The inner walls of the stomach secrete _________.
Mucus & hydrochloric acid
Bile
Lime
Salt
Mostly grass eating animals are called____.
Carnivore
Omnivore
Ruminants
Scavenger
The mode of feeding of the mosquito_____.
Chewing
Cuddling
Scraping
Sucking
____ is the largest gland in our body.
Skin
Hand
Liver
Leg
The ___ helps in mixing saliva with food.
Heart
Stomach
Nose
Tongue
_____transports the nutrients from the undigested food to every cell of the body.
Oxygen
Blood
Water
Nitrogen
Water from the undigested food is absorbed mainly in the_____.
Stomach
Food Pipe
Small Intestine
Large Intestine
______ takes in food by the use of pseudopodia.
Goat
Tiger
Amoeba
Human
The piercing and tearing teeth is called
incisor
Canine
Pre-molar
Molar
The enzymes present in the saliva convert
fats into fatty acids and glycerol.
starch into simple sugars.
proteins into amino acids.
complex sugars into simple sugars.
The process of food intake is known as ______.
Excretion
Calculation
Respiration
Ingestion.
The process of breaking down of food is called__.
Digestion
Ingestion
Excretion
Respiration
Liver secrets _____.
Acid
Bile Juice
Base
Water
Digestion starts from _____.
Mouth
Stomach
Liver
Ribs
Amoeba digests its food in the ____.
Food Vacuole
Stomach
Liver
Intestine
____ is the largest gland in our body.
Skin
Hand
Liver
Leg
______secretes pancreatic juice.
Liver
Brain
Pancreas
Skin
_____transports the nutrients to every cell of the body.
Oxygen
Blood
Water
Nitrogen
Water from the undigested food is absorbed mainly in the_____.
Stomach
Food Pipe
Small Intestine
Large Intestine
In _____ most of the nutrients are absorbed by the small intestine.
Lotus plant
Rosemary
Human beings
Ant
The inner walls of the stomach secrete _________.
Mucus & Hydrochloric acid
Bile
Lime
Salt
______ takes in food by the use of pseudopodia.
Goat
Tiger
Amoeba
Human
1) Glucose combines with oxygen and produces _________.
Gas
Energy
Liquid
Carbon
Which of the following available in air is the raw material for photosynthesis
Hydrogen
Carbon dioxide
Oxygen
hydrogen
Pitcher plant traps insects because
it is a heterotroph
it grows on the soil which lacks nitrogen
does not have chlorophyll
It likes insects
Some plants live together and help each other . In plants an algae and fungi living together are called
Lichen
Pitcher plant
Yeast
Spirogyra
The bacterium that provides nitrogen to the leguminous plants is
yeast
Mushroom
Rhizobium
Lichens
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
Autotropic
Heterotropic
Parasitic
Saprophytic
Which of the following is correct?
Algae is a parasite
Carbon dioxide is released during photosynthesis
Sun is ultimate source of energy
Mushroom is a autotroph
In the absence of which of the following will photosynthesis not occur in leave
Guard cells
Chlorophyll
Vacuole
Space between the cells
Cuscuta is an example of
Saprophyte
Parasite
Autotrophs
None of the above
The essential element used by the plants to make proteins and other compound is
Calcium
Nitrogen
Chlorine
Carbon
The carbon dioxide gas enters the leaves of the plant through the _____ present on their surface.
Sepals
Stomata
Xylem
Leaf Veins
The ultimate source of energy is
Chemical energy
Wind energy
Solar energy
Water energy
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
Root hairs
Stomata
Leaf veins
Sepals
The plant which traps and feeds on insects is
Cuscuta
China rose
Pitcher plant
Rose
Amarbel is an example of
autotroph
parasite
saprotroph
host
Lichens shows symbiotic relationship between
Algae and parasite
Fungus and parasite
Algae and Fungus
None
Which of the following is an autotroph?
Fungi
Lichens
Cuscuta
Algae
Which of the following shows symbiotic relationship
Lichens
Algae
Fungi
Cuscuta
The raw materials used for photosynthesis are
CO2, O2, H2
CO2, Water
N2, Water
O2 , Water
Photosynthesis will not occur in leaves in absence of
Guard cell
Chlorophyll
Vacuole
Space between cells
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during phosynthesis.
(i) and (iv)
(ii) only
(ii) and (iii)
(i) and (ii)
Numerous small openings are observed under the lower surface of a leaf through a magnifying lens are
Stomata
lamina
Midrib
Veins
Yeast, Mushroom and bread mould are
Autotrophs
Insectivorous
Saprophytic
parasitic
Pitcher plants traps insects because it
is a heterotroph
grow in soil which lacks nitrogen
does not have chlorophyll
has a digestive system like human being
The organisms which prepare their own food are known as
Saprotrophs
Autotrophs
Heterotrophs
None of the above
Which of the following is an insectivorous plant?
Pitcher plant
Cuscuta
Algae
Lichen
The green pigment that is present in the leaves are called
Haemoglobin
Globuline
Albumin
Chlorophyll
Which of the following is a nutrient
Fats
Vitamins
Proteins
All of the above
Which part of plant is called as food factory?
Fruits
Seeds
Leaves
Flowers
Human beings can be categorised as
Parasite
Heterotroph
Saprotrophs
Autotrophs
Fungi is a
Parasite
Autotroph
Saprotroph
Insectivores
