Question 1

Neutron was discovered by

Accepted Answer

A) J J Thomson 
B) James Chadwick 
C) Goldstein 
D) Rutherford 
A) J J Thomson 
B) James Chadwick 
C) Goldstein 
D) Rutherford B

Question 2

Sebaceous glands are found in

Accepted Answer

A) dermis of skin of mammals 
B) epithelium of intestine of frog 
C) epithelium of stomach of frog 
D) epidermis of skin mammals 
A) dermis of skin of mammals 
B) epithelium of intestine of frog 
C) epithelium of stomach of frog 
D) epidermis of skin mammals A

Question 3

The electronic configuration of chlorine with atomic number 17 is

Accepted Answer

A) 2, 8, 7 
B) 2, 9, 6 
C) 2, 10, 7 
D) 2, 9, 9 
A) 2, 8, 7 
B) 2, 9, 6 
C) 2, 10, 7 
D) 2, 9, 9 A

Question 4

One of the most resistant known biological material is

Accepted Answer

A) lignin 
B) hemicelluloses 
C) sporopollenin 
D) lignocelluloses 
A) lignin 
B) hemicelluloses 
C) sporopollenin 
D) lignocelluloses

Question 5

Beakers A, B and C contain zinc sulphate, silver nitrate and iron (II) sulphate solutions, respectively. copper pieces are added to each beaker. Blue colour will appear to in case of

Accepted Answer

A) beaker A 
B) beaker B 
C) beaker C 
D) All the beakers 
A) beaker A 
B) beaker B 
C) beaker C 
D) All the beakers

Question 6

The process of respiration is concerned with

Accepted Answer

A) liberation of oxygen 
B) liberation of carbon dioxide 
C) liberation of energy 
D) intake of oxygen 
A) liberation of oxygen 
B) liberation of carbon dioxide 
C) liberation of energy 
D) intake of oxygen

Question 7

A stone is dropped into water from abridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

Accepted Answer

A) 12.25 m/s 
B) 14.75 m/s 
C) 16.23 m/s 
D) 17.15 m/s 
A) 12.25 m/s 
B) 14.75 m/s 
C) 16.23 m/s 
D) 17.15 m/s

Question 8

The only elements having no neutron is

Accepted Answer

A) protium 
B) deuterium 
C) tritium 
D) All of these 
A) protium 
B) deuterium 
C) tritium 
D) All of these

Question 9

Which one of the following is not correct about cathode rays?

Accepted Answer

A) They are deflected to the positive plate of electromagnetic field 
B) The nature of cathode rays does not depend upon the nature of gas taken in the discharge tube 
C) The nature of cathode rays depends upon the nature of gas taken in the discharge tube 
D) Cathode rays are made up of material particles 
A) They are deflected to the positive plate of electromagnetic field 
B) The nature of cathode rays does not depend upon the nature of gas taken in the discharge tube 
C) The nature of cathode rays depends upon the nature of gas taken in the discharge tube 
D) Cathode rays are made up of material particles

Question 10

The resistivity of a wire

Accepted Answer

A) increase with the length of the wire 
B) decreases with the area of cross-section 
C) decreases with the length and increases with the crosssection of a wire 
D) None of the above 
A) increase with the length of the wire 
B) decreases with the area of cross-section 
C) decreases with the length and increases with the crosssection of a wire 
D) None of the above

Question 11

Which one of the following statements is wrong?

Accepted Answer

A) Sound travels in straight line 
B) Sound travels in the form of waves 
C) Sound is a form of energy 
D) Sound travels faster in vacuum than in air 
A) Sound travels in straight line 
B) Sound travels in the form of waves 
C) Sound is a form of energy 
D) Sound travels faster in vacuum than in air

Question 12

Which one of the following statements is wrong?

Accepted Answer

A) Voltmeter should have high resistance 
B) Ammeter should have low resistance 
C) Ammeter is placed in parallel 
D) Voltmeter is placed in parallel across the conductor in a 
A) Voltmeter should have high resistance 
B) Ammeter should have low resistance 
C) Ammeter is placed in parallel 
D) Voltmeter is placed in parallel across the conductor in a

Question 13

Cathode rays are produced when high electric voltage is applied to the gas held in a discharge tube at a pressure of about

Accepted Answer

A) 10-3 atm 
B) 10-5 atm 
C) 1 atm 
D) 100 atm 
A) 10-3 atm 
B) 10-5 atm 
C) 1 atm 
D) 100 atm

Question 14

A. The resistance of super conductor is zero. B. The super conductor are used for the transmission of electric power.

Accepted Answer

A) A and B are true 
B) A and B are false 
C) A is true and B is false 
D) A is false and B is false 
A) A and B are true 
B) A and B are false 
C) A is true and B is false 
D) A is false and B is false

Question 15

Parthenogenesis is a type of

Accepted Answer

A) sexual reproduction 
B) asexual reproduction 
C) budding 
D) regeneration 
A) sexual reproduction 
B) asexual reproduction 
C) budding 
D) regeneration

Question 16

Among metals, the poorest conductor of heat is

Accepted Answer

A) lead 
B) tin 
C) bismuth 
D) mercury 
A) lead 
B) tin 
C) bismuth 
D) mercury

Question 17

The correct order of electrical conductivity is

Accepted Answer

A) Al > Au > Cu > Ag 
B) Cu > Ag > Al > Au 
C) Au > Ag > Al > Cu 
D) Ag > Cu > Au > Al 
A) Al > Au > Cu > Ag 
B) Cu > Ag > Al > Au 
C) Au > Ag > Al > Cu 
D) Ag > Cu > Au > Al

Question 18

Cyanobacteria are

Accepted Answer

A) bacteria 
B) virus 
C) algae 
D) fungi 
A) bacteria 
B) virus 
C) algae 
D) fungi

Question 19

Which one of the following statements is not correct?

Accepted Answer

A) All metals are solid at room temperature 
B) All metals are good conductor of heat and electricity 
C) All metals from basic oxides 
D) All metals possess luster when freshly prepared 
A) All metals are solid at room temperature 
B) All metals are good conductor of heat and electricity 
C) All metals from basic oxides 
D) All metals possess luster when freshly prepared

Question 20

Man made synthetic fibre is

Accepted Answer

A) wool 
B) rayon 
C) nylon 
D) cotton 
A) wool 
B) rayon 
C) nylon 
D) cotton

Neutron was discovered by

Sebaceous glands are found in

The electronic configuration of chlorine with atomic number 17 is

One of the most resistant known biological material is

Beakers A, B and C contain zinc sulphate, silver nitrate and iron (II) sulphate solutions, respectively. copper pieces are added to each beaker. Blue colour will appear to in case of

The process of respiration is concerned with

A stone is dropped into water from abridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

The only elements having no neutron is

Which one of the following is not correct about cathode rays?

The resistivity of a wire

Which one of the following statements is wrong?

Which one of the following statements is wrong?

Cathode rays are produced when high electric voltage is applied to the gas held in a discharge tube at a pressure of about

A. The resistance of super conductor is zero. B. The super conductor are used for the transmission of electric power.

Parthenogenesis is a type of

Among metals, the poorest conductor of heat is

The correct order of electrical conductivity is

Cyanobacteria are

Which one of the following statements is not correct?

Man made synthetic fibre is

Biology and Physiology: Glands, Digestion, Photosynthesis, and Respiration

Respiratory and Circulatory System: Understanding the Basics

Human Anatomy and Physiology

Biology and Health

Chemistry and Physics: Particles, Acids, Gases, and Minerals

Metal Alloys, Elements, and Processes in Chemistry

Chemistry, Physics and Units in the SI System

Physics: Speed on Rough Surfaces, Friction, Buoyant Force, and More

Waves and Light

The Anatomy and Physiology of the Eye, Light Refraction, and Cellular Processes in Biology

Brain Functions, Plant Processes, and Agricultural Practices

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Exam 11: Science

Neutron was discovered by

Sebaceous glands are found in

The electronic configuration of chlorine with atomic number 17 is

One of the most resistant known biological material is

Beakers A, B and C contain zinc sulphate, silver nitrate and iron (II) sulphate solutions, respectively. copper pieces are added to each beaker. Blue colour will appear to in case of

The process of respiration is concerned with

A stone is dropped into water from abridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

The only elements having no neutron is

Which one of the following is not correct about cathode rays?

The resistivity of a wire

Which one of the following statements is wrong?

Which one of the following statements is wrong?

Cathode rays are produced when high electric voltage is applied to the gas held in a discharge tube at a pressure of about

A. The resistance of super conductor is zero. B. The super conductor are used for the transmission of electric power.

Parthenogenesis is a type of

Among metals, the poorest conductor of heat is

The correct order of electrical conductivity is

Cyanobacteria are

Which one of the following statements is not correct?

Man made synthetic fibre is

Biology and Physiology: Glands, Digestion, Photosynthesis, and Respiration

Respiratory and Circulatory System: Understanding the Basics

Human Anatomy and Physiology

Biology and Health

Chemistry and Physics: Particles, Acids, Gases, and Minerals

Metal Alloys, Elements, and Processes in Chemistry

Chemistry, Physics and Units in the SI System

Physics: Speed on Rough Surfaces, Friction, Buoyant Force, and More

Waves and Light

The Anatomy and Physiology of the Eye, Light Refraction, and Cellular Processes in Biology

Brain Functions, Plant Processes, and Agricultural Practices

Filters