Enfant India International School

Thursday, 11 February 2021

Std 7 Biology Unit Test II

February 11, 2021 Biology, Std 6, 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

February 11, 2021 Biology, Std 8, 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

February 11, 2021 Chemistry, Std 6, 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._______

Std 8 Chemistry Unit test II

February 11, 2021 Chemistry, Std 8, Unit test II

Enfant India International school

Class -8th

Sub.- Chemistry M.M.-20

Section -A

1. Fill in the blanks:. (1×5=5)

(a) The symbol of aluminum is __________ .

(b) The valency of nitrogen is _________ .

(d) The short form of an element is called _________.

(e) Carbon dioxide has atom of carbon and ______ atoms of oxygen.

2. Write the molecular formula of. (1×5=5)

(a) Cuprous oxide

(b) Calcium oxide

(d) Iron sulphide

(e) Ammonium hydroxide

Section -B

3. Define the following:. (1×5=5)

(a) Oxides

(b) Neutral oxides

(d) Reducing agent

(e) Chemical reaction

4. Answer these questions:. (1×5=5)

(a) Define chemical reaction.

(b) What is a redox reaction ? Explain

With the help of an example.

( C) What is meant by symbol ?

(d) Calculate the valency of sulphur and chlorine.

(e) State law of conservation of mass .

Std 6 English Unit test II

February 11, 2021 English, Std 6, Unit test II

English

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------_____________________________________________________________________________________

UNIT II – 2020-21

Enfant India International School

Std.: VI Marks: 20

(Paper is divided into two parts Section A (English Literature) & B (English Grammar)

Answer all questions.

Question 1:- Read these lines and answer the questions that follow. [2*3=6]

A habit is a sticky thing

Much good or evil it can bring;

It blinds a victim, holds him fast,

i) Why do you think habits are called ‘sticky’?

ii) How can it bring ‘good or evil’?

iii) What do the words ‘hold him fast’ mean?

Question 2:- Write the meaning of the following words. [1*4]

slurp: -

stiffly: -

emigrated: -

zingy: -

A) Identify the subject, verb, direct object and indirect object in each of the sentences given below.

i) He promised them an outing. [1*5]

ii) She told her children the happy news.

iii) Tarun wrote his mother a letter.

iv) They showed us their new house.

V) He offered his servant a raise in his wages.

B) Use to or for to change the placement of the two objects in the sentences given below:

i) They have offered me a very high position. [1*5]

ii) Mr. Emmanuel teaches us geography.

iii) His father bought him a bicycle on his birthday.

iv) She has sent her uncle a telegram.

V) I have brought her very good news.

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