Friday, 12 February 2021
Std 8 II nd Unit Test History
Thursday, 11 February 2021
Std 6 Biology Unit test II
Enfant India International
School
Unit
II 2020-2021
Std VI Biology M.M
20
(All questions are compulsory)
Question 1. Multiple choice questions. (5×1)
a. Seeds develop from
(i) Pollen grain
(ii) Ovary
(iii) Ovule
(iv) Stigma
b. The control centre of the cell is
(i) Nucleus
(ii) Mitochondria
(iii) Chloroplast
(iv) Ribosome
c. Plants use oxygen in
(i) Photosynthesis and respiration
(ii) Photosynthesis only
(iii) Respiration only
(iv) None of these
d. Cell was discovered by
(i) Robert Brown
(ii) Robert Hooke
(iii) Leeuwenhoek
(iv) Charles Darwin
e. Which is a digestive gland
(i) Tongue
(ii) Tooth
(iii) Stomach
(iv) Liver
Question 2. Fill in the blanks (5×1)
a. Bile is stored in ...........
b. Neem leaves are..........
c. After fertilisation ovary develops into........
d. Organism formed of one cell only are called .........
e. The cavity of vacuole is filled with.........
Question 3. Give one word for the followings (5×1)
a. The control centre of the cell.
b. The largest gland in human body.
c. Tooth for tearing food.
d. Loss of water from the surface of lamina.
e. The mature ovule that contains the embryo.
Question 4.Match the followings. (5×1)
Column A Column B
i. Ovule (a) hypogeal germination
ii. Insect (b) pollen grains
iii. Maize (c) dry fruit
iv. Anthers (d) seed
v. Nut (e) cross pollination
Std 7 Biology Unit Test II
Enfant India International school
VII
Biology
Unit Test 2 M.M 20
Question 1. Multiple choice question (5×1)
a. Adipose tissues stores
(i) Fats
(ii) Glucose
(iii) Protein
(iv) Vitamins
b. Which bacteria is found in root nodules of legumes
(i) Rhizobium
(ii) Anabaena
(iii) Nostoc
(iv) Azotobacter
c. Ringworm is caused by
(i) Bacteria
(ii) Algae
(iii) Fungi
(iv) Virus
d. Bryophytes are found in
(i) Moist places
(ii) Ponds
(iii) Seas
(iv) Dry places
e. Excretory organ of annelids is
(i) Kidney
(ii) Book lungs
(iii) Neuron
(iv) Nephridia
Question 2. Fill in the blanks (5×1)
a. Invertebrates with jointed legs are called.......
b. Fishes have .......chambered heart.
c. In photosynthesis .........gas is liberated.
d. The minimum photosynthesis is recorded in.......light.
e. Chlorophyll traps energy from........
Question 3. State the followings are true or false (5×1)
a. Presence of starch in the leaves is tested using iodine solution.
b. The air that is breathed out is rich in oxygen.
c. Body of paramecium is formed of a single cell.
d. All pulses are dicot plants.
e. Father of botany is Aristotle.
Question 4. Give one word for the followings (5×1)
a. The underground stem of pteridophytes.
b. Algae ,fungi and bacteria.
c. Animals that forms corals.
d. Animals without backbone.
e. Animals giving birth to young ones.
Std 8 Biology Unit test II
Enfant
India International school
VIII Biology Unit Test 2 M.M 20
Question 1. Multiple choice question (5×1)
a. The vascular tissue in leaves is located
(i) Only in stalk
(ii) Only in lamina
(iii) Only in midrib
(iv) In midrib and its branches
b. The number of organisms formed by binary fission is
(i) Two
(ii) Four
(iii) Many
(iv) Eight
c. Fusion of sperm and ovum is known as
(i) Copulation
(ii) Incubation
(iii) Maturation
(iv) Fertilisation
d. Vulture play an important role in the environment as
(i) Decomposer
(ii) Carnivore
(iii) Primary consumer
(iv) Scavenger
e. Emergency hormone which prepares body to fight or flight is secreted by
(i) Adrenal cortex
(ii) Adrenal medulla
(iii) Thyroid gland
(iv) Anterior pituitary
Question 2. Fill in the blanks (5×1)
a. ............is the endocrine part of pancreas.
b. .............is the atmospheric moisture.
c. Malarial parasite is an .............parasite.
d. The female gametes are called........
e. .......... is the outer covering of fruit.
Question 3. State the followings are true or false (5×1)
a. Insect pollinated flowers are brightly coloured.
b. Potato is a root.
c. The first cell of a living organism is embryo.
d. The unfertilised egg is called zygote.
e. Frog is producer in an ecosystem.
Question 4. Match the followings (5×1)
Column A Column B
a. Hormone (i) pituitary gland
b. Myxoedema (ii) water balance
c. Glucagon (iii) Endocrine gland
d. Growth hormone (iv) antagonistic to insulin
e. Corticoids (v) hyposecretion of thyroxin
Std 6 Chemistry Unit test II
Unit II ( 2020-21 )
Std- VISubject- ChemistryM:M-20
Q1-Write
true or false against each statement:5m
i.
Nitrogen
gas makes up about71% of the air.
ii.
Soil
contains air.
iii.
Burning
of coal causes air pollution.
iv.
All
fuels burn in the presence of carbon dioxide.
v.
River
water is as saline as sea water.
Q2-Fill in the blanks with the suitable words- 5m
i.
The
thick layer of air surrounding the earth is called…………….
ii.
……………….gas
present in the air is used to make fertilizers.
iii.
The
oxygen present in the air is used
for……………..
iv.
Plant
lose water from their leaves by the process of………….
v.
The
water that is fit for drinking is called ………………..
Q3-Choose
the correct option- 5m
i.
Which
gas present in air is used by plants for making food throughphotosynthesis?
a.
Carbon
dioxide b. Oxygen
ii.
Which
gas present in the air do not support burning?
a.
oxygen
b. Nitrogen
iii.
Which
of these is not a waterborne disease?
a.
Diarrhoea b. Malaria
iv.
Flood
causes great damage to
a.
Humans
only. b. Human and animals
both
v.
The
process of seeping water into the ground is called-
a.
Aquiferb.
Infiltration
Q4- Give
one word for the following-
5m
i.
The
percentage of this gas in the air is 21% .__________
ii.
The
process by which oxygen gas is released in the air.________
iii.
A
substance which burns in the presence of air to give out heat and
light.________
iv.
Rain
with acid dissolved in it._____________
v.
Unwanted
and harmful substances that contaminate water._______