Worksheetsnutrition in plants and animals
Total questions: 40
Worksheet time: 13mins
Potato and ginger are both (a) parts that store food
The tiny openings present on the leaf surface. What are they called?
(a)
Which parts of the plant are called food factories of the plant?
(a)
A carbohydrate is produced by plants as food source. It is constituted with carbon (a) and oxygen
------------ they are those organisms which grow on other plants or animals for their food
(a)
Which of the following is a nutrient?
(a) Protein
(b) Fat
(c) Vitamin
(d) All of these
a
b
c
d
Human beings can be categorised as
(a) heterotrophs
(b) autotrophs
(c) parasites
(d) saprotrophs
a
b
c
d
The food making process in plants is called as
(a) glycolysis
(b) photosynthesis
(c) photolysis
(d) chemosynthesis
a
b
c
d
Which part of the plant is called its food factory ?
(a) Fruits
(b) Seeds
(c) Leaves
(d) Flowers
a
b
c
d
Tiny pores present on the surface of leaves through which gaseous exchange occurs are called
(a) stomata
(b) guard cells
(c) food holes
(d) gas holes
a
b
c
d
What is the ultimate source of energy for all living organisms?
(a) Water energy
(b) Wind energy
(c) Solar energy
(d) Chemical energy
a
b
c
d
During photosynthesis plants
(a) take oxygen and release carbon dioxide
(b) take carbon dioxide and release oxygen
(c) take carbon dioxide but do not release oxygen
(d) take oxygen but do not release carbon dioxide
a
b
c
d
During photosynthesis
(а) solar energy is converted into chemical energy
(b) solar energy is converted into mechanical energy
(c) chemical energy is converted into mechanical energy
(d) bioenergy is converted into chemical energy
a
b
c
d
The raw materials for photosynthesis are
(а) CO2
(b) CO2, O2, H2
(c) N2 water
(d) O2 water
a
b
c
d
The end products of photosynthesis are
(a) carbohydrates, oxygen
(b) carbohydrates, hydrogen
(c) carbohydrates, water vapours
(d) carbohydrates, oxygen and water vapours
a
b
c
d
Which one of the following is a parasite?
(a) Lichen
(b) Cuscuta
(c) Pitcher plant
(d) Rhizobium
a
b
c
d
Which of the following class of organisms belongs to saprotrophs?
(a) Fungi
(b) Algae
(c) Lichens
(d) Bryophytes
a
b
c
d
Which one of the following is a pair of symbiotic organisms?
(a) Lichens
(b) Rhizobium and a legume
(c) None of these
(d) Both (a) and (b)
a
b
c
d
Which of the following is an insectivorous plant?
(a) Pitcher plant
(b) Indian telegraph plant
(c) 4 ‘O’clock plant
(d) Cuscuta
a
b
c
d
All organisms take ……………… and utilize it to get energy for the growth and the maintenance of their bodies
(a)
…………………. energy is stored by the leaves with the help of chlorophyll.
(a)
…………………. derive nutrition from, dead, decaying matter.
(a)
Plants like cuscuta take food from ………………… plant.
(a)
All animals are categorised as ……………..
(a)
…………….. is the site of reception of light energy in leaves.
(a)
true/false Water comes into leaves through stomata in the form of vapours.
(a)
true/false Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis
(a)
Bile is produced in
(a) Gall bladder
(b) Blood
(c) Liver
(d) Spleen
a
b
c
d
Cud is the name given to the food of ruminants which is:
(а) swallowed and undigested.
(b) swallowed and partially digested.
(c) properly chewed and partially digested.
(d) properly chewed and completely digested.
a
b
c
d
The false feet of Amoeba are used for:
(a) movement only
(b) capture of food only
(c) capture of food and movement
(d) exchange of gases only
a
b
c
d
Read the following statements with reference to the villi of small intestine.
(i) They have very thin walls.
(ii) They have a network of thin and small blood vessels close to the surface.
(iii) They have small pores through which food can easily pass.
(iv) They are finger-like projections.
Identify those statements which enable the villi to absorb digested food.
(a) (i), (ii) and (iv)
(b) (ii), (iii) and (iv)
(c) (iii) and (iv)
(d) (i) and (iv)
a
b
c
d
The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:
(a) digest the fatty food substances
(b) make the food soluble
(c) absorb the digested food
(d) absorb the undigested food
a
b
c
d
The main function of the lacteals of intestine is the absorption of
(a) amino acids
(b) glucose and vitamins
(c) lactic acid
(d) fatty acids and glycerol
a
b
c
d
Gastric digestion takes place efficiently in
(a) acidic medium
(b) alkaline medium
(c) neutral medium
(d) highly alkaline medium
a
b
c
d
Which is not digested by human?
(a) Protein
(b) Fats
(c) Glucose
(d) Cellulose
a
b
c
d
How many premolars teeth found in mouth?
(a) 2
(b) 4
(c) 6
(d) 8
a
b
c
d
The enzymes predsent in the saliva convert:
(a) fats into fatty acids and glycerol
(b) starch into simple sugars
(c) proteins into amino acids
(d) complex sugars into simple sugars
a
b
c
d
The swallowed food moves downwards in the alimentary canal because of:
(a) force provided by the muscular tongue.
(b) the flow of water taken with the food.
(c) gravitational pull.
(d) the contraction of muscles in the wall of food pipe.
a
b
c
d
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
(a) Oesophagus, Large Intestine, Rectum
(b) Buccal Cavity, Oesophagus, Rectum
(c) Buccal Cavity, Oesophagus, Large Intestine
(d) Small Intestine, Large Intestine, Rectum
a
b
c
d
Which of the following pair of teeth differ in structure but are similar in function?
(a) canines and incisors
(b) molars and premolars
(c) incisors and molars
(d) premolars and canines
a
b
c
d
