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Worksheets

QUIZEFY

Total questions: 20

Worksheet time: 6mins

Name
Class
Date
1.

Nuclear sizes are expressed in a unit named

a)

Fermi

b)

Angstrom

c)

Newton

d)

Tesla

2.

Which one among the following parts of castor seed yields oil?

a)

Cotyledon

b)

Endosperm

c)

Nucellus

d)

Caruncle

3.

Marks obtained by an student in 5 subjects are given below 25, 26, 27, 28, 29 in these obtained marks 27 is

a)

Mode

b)

Median and mode

c)

Mean and median

d)

Mode, mean and median

4.

Triglyceride is composed of?

a)

 3 glycerides

b)

3 glycerol with a fatty acid

c)

1 glycerol with 3 fatty acids

d)

  3 fatty acids

5.

What is a BJT?

 

a)

Bell Jar Transformer

b)

Bi-polar Junction Transistor

c)

 Bit Junction Transfer

d)

Back Junction Transformer

6.

Choose the correct description for an enzyme that has its associated coenzyme/cofactor.

 

a)

Apoenzyme

b)

Holoenzyme

c)

Aloenzyme

d)

Hapoenyzme

7.

Blue on the resistor color code is

a)

1

b)

2

c)

4

d)

6

8.

Which of the following viruses is not a double strand linear DNA virus?

a)

Poxvirus

b)

Adenovirus

c)

Papovirus

d)

Herpesvirus

9.

Which company created the most used networking software in the 1980's

a)

Microsoft

b)

Sun

c)

IBM

d)

Novell

10.

When the food is directly given in the veins, it is called ______ nutrition

a)

Parenteral

b)

Saline

c)

Intravenous

d)

Enteral

11.

What is the fruit type of Tomato?

a)

Drupe

b)

Pome

c)

Berry

d)

None of the above

12.

IC Chips' for computers are usually made of

a)

Silicon

b)

Gold

c)

Chromium

d)

Germanium

13.

Which part of the plant Raphanus sativus is edible?

a)

Leaves

b)

Fruit

c)

Root

d)

All

14.

Which substance can be used as an anaesthetic?

 

a)

Chlorine

b)

Carbon Dioxide

c)

Nitrous oxide

d)

Helium

15.

The total weight of all the organisms in a particular habitat is

a)

Biology

b)

Biosphere

c)

Biomass

d)

Biofuel

16.

Which of the following are the characteristics of electromagnetic waves?

1. They are elastic waves.

2. They can also move in vacuum.

3. They have electric and magnetic components which are mutually perpendicular.

4. They move with a speed equal to 3 lakh meters per second.

Select the correct answer using the code given below -

a)

1, 2, 3 and 4

b)

1, 2 and 4 only

c)

2 and 3 only

d)

3 and 4 only

17.

One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?

a)

1kg

b)

500g

c)

250g

d)

Practically none

18.

The average of first 50 natural numbers is …………. .

 

a)

25.30

b)

25.5

c)

25.00

d)

12.25

19.

DNA codes for proteins, which are the building blocks of organisms. What is the most abundant protein in the human body?

a)

Keratin

b)

Tubulin

c)

Albumin

d)

Collagen

20.

Which among the following is the unit of measurement of the “Ecological Footprint”?

[A] Global Hectare

[B] Gallon Per Capita

[C] Cubic meter

[D] Man Hour

a)

Cubic meter

b)

Global hectare

c)

Gallon per capita

d)

Man hour