MCQOPTIONS
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MCQOPTIONS
This section includes 1416 Mcqs, each offering curated multiple-choice questions to sharpen your 5th Class knowledge and support exam preparation. Choose a topic below to get started.
| 801. |
Which of these travels faster: Sound or Light? |
| A. | Sound |
| B. | Light |
| C. | Both travel at the same speed |
| D. | None of these |
| Answer» C. Both travel at the same speed | |
| 802. |
Band of seven colours obtained through dispersion is called: |
| A. | Reflection |
| B. | Refraction |
| C. | Spectrum |
| D. | Transparency |
| E. | None of these |
| Answer» D. Transparency | |
| 803. |
____ objects gives out light. |
| A. | Luminous |
| B. | Non-luminous |
| C. | Opaque |
| D. | Transparent |
| E. | None of these |
| Answer» B. Non-luminous | |
| 804. |
Waves which ranges from 20 hz to 20,000 hz: |
| A. | Cannot be heard by human beings. |
| B. | Is hearing range for human beings. |
| C. | Hearing range of bat. |
| D. | Hearing range of dolphins. |
| E. | None of these |
| Answer» C. Hearing range of bat. | |
| 805. |
In which of the following sound will be produced? |
| A. | When we hit a table with pen. |
| B. | When we beat the drum with stick. |
| C. | When we speak loudly. |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 806. |
Loud and unpleasant sound is called ____. |
| A. | Music |
| B. | Silence |
| C. | Noise |
| D. | Chirping |
| E. | None of these |
| Answer» D. Chirping | |
| 807. |
Air blown into a flute produces sound due to: |
| A. | Vacuum produced in the flute |
| B. | Cooling of air |
| C. | Vibration of air |
| D. | Heating of air |
| E. | None of these |
| Answer» D. Heating of air | |
| 808. |
The materials through which some amount of light can pass are called: |
| A. | Opaque materials |
| B. | Transparent materials |
| C. | Translucent materials |
| D. | Luminous materials |
| E. | None of these |
| Answer» D. Luminous materials | |
| 809. |
The branch of science that deals with the study of sound? |
| A. | Biology |
| B. | Acoustics |
| C. | Optics |
| D. | Ornithology |
| E. | None of these |
| Answer» C. Optics | |
| 810. |
our _____ helps us to produce sound. |
| A. | skin |
| B. | Nose |
| C. | Ear |
| D. | Vocal cords |
| E. | None of these |
| Answer» E. None of these | |
| 811. |
Unit of measuring sound is: |
| A. | Newton |
| B. | Decibel |
| C. | Hertz |
| D. | Metre |
| E. | None of these |
| Answer» C. Hertz | |
| 812. |
Sound coming from the place where a traffic jam happens? |
| A. | Noise. |
| B. | Silence |
| C. | Music |
| D. | Buzz |
| E. | None of these |
| Answer» B. Silence | |
| 813. |
Which of the following factors affect the speed of sound? |
| A. | Temperature |
| B. | Medium of travelling |
| C. | Humidity |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 814. |
Which among the following is not correct about image formed by a plane mirror? |
| A. | Size of the object and its image is same. |
| B. | Image is formed behind the mirror. |
| C. | Image formed is inverted. |
| D. | All the above |
| E. | None of these |
| Answer» D. All the above | |
| 815. |
Which among the following is an opaque object? |
| A. | Wooden screen |
| B. | Chart paper |
| C. | Sunglasses |
| D. | Both [a] and [b] |
| E. | None of these |
| Answer» E. None of these | |
| 816. |
Light travels in a ____ path. |
| A. | Circular |
| B. | Triangular |
| C. | Straight |
| D. | Concentric |
| E. | None of these |
| Answer» D. Concentric | |
| 817. |
Which one of the following is not an opaque object? |
| A. | Mud |
| B. | Wood |
| C. | Ground glass |
| D. | Mirror |
| E. | None of these |
| Answer» D. Mirror | |
| 818. |
Which part of eye acts like a screen, on which image is formed? |
| A. | Cornea |
| B. | Iris |
| C. | Retina |
| D. | Lens |
| E. | None of these |
| Answer» D. Lens | |
| 819. |
Which branch of science can tell us about dispersion of light? |
| A. | Zoology |
| B. | Optics |
| C. | Acoustics |
| D. | Geology |
| E. | None of these |
| Answer» C. Acoustics | |
| 820. |
Which among the following is required in the formation of a shadow? |
| A. | Source of light |
| B. | Screen on which shadow is formed |
| C. | An opaque object |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 821. |
Match the following: Column A Column B i. Luminous object A. Book ii. Non-luminous object B. Burning candle iii. Transparent object C. Butter paper iv. Translucent object D. Glass |
| A. | (i - B), (ii - D), (iii - A), (iv - C) |
| B. | (i - C), (ii - B), (iii - A), (iv - D) |
| C. | (i - D), (ii - C), (iii - A), (iv - B) |
| D. | (i - B), (ii - A), (iii - D), (iv - C) |
| E. | None of these |
| Answer» E. None of these | |
| 822. |
Water is a ____ object. |
| A. | Translucent object |
| B. | Transparent object |
| C. | Opaque object |
| D. | Luminous object |
| E. | None of these |
| Answer» C. Opaque object | |
| 823. |
???? is formed when opaque object comes in between light source and the screen. |
| A. | Cloud |
| B. | Image |
| C. | Shadow |
| D. | Rainbow |
| E. | None of these |
| Answer» D. Rainbow | |
| 824. |
Which type of source of light is needed for a shadow to form? |
| A. | Opaque |
| B. | Transparent |
| C. | Both [a] and [b] |
| D. | Either [a] or [b] |
| E. | None of these |
| Answer» B. Transparent | |
| 825. |
Shadows are long during: |
| A. | Early morning |
| B. | Evening |
| C. | Both [a] and [b] |
| D. | Afternoon |
| E. | None of these |
| Answer» D. Afternoon | |
| 826. |
When you are wearing a yellow coloured dress then the colour of your shadow will be: |
| A. | Yellow |
| B. | Red |
| C. | Black |
| D. | Brown |
| E. | None of these |
| Answer» D. Brown | |
| 827. |
If we see an image of a flying bird on the surface of water then the reflecting surface is: |
| A. | Water surface |
| B. | Bird |
| C. | Both [a] and [b] |
| D. | Either [a] or [b] |
| E. | None of these |
| Answer» B. Bird | |
| 828. |
Which among the following colours is not constituent colour of white light? |
| A. | Violet |
| B. | Green |
| C. | Black |
| D. | Red |
| E. | None of these |
| Answer» D. Red | |
| 829. |
In a thunderstorm light reaches first to the earth's surface than sound because: |
| A. | Speed of sound is equal to speed of light. |
| B. | Speed of light is much more than the speed of sound. |
| C. | Speed of sound is more than speed of light. |
| D. | All the above |
| E. | None of these |
| Answer» C. Speed of sound is more than speed of light. | |
| 830. |
Which phenomenon is shown in the given figure. |
| A. | Reflection |
| B. | Dispersion |
| C. | Diffused reflection |
| D. | All the above |
| E. | None of these |
| Answer» C. Diffused reflection | |
| 831. |
A shadow is formed on the ______ side of the light source. |
| A. | Opposite |
| B. | Both |
| C. | Same |
| D. | Either [a] or [b] |
| E. | None of these |
| Answer» B. Both | |
| 832. |
Splitting of white light into seven colours on passing through a prism is called: |
| A. | Spectrum |
| B. | Dispersion |
| C. | Reflection |
| D. | Refraction |
| E. | None of these |
| Answer» C. Reflection | |
| 833. |
How many colours are there in white light? |
| A. | 5 |
| B. | 0 |
| C. | 7 |
| D. | 8 |
| E. | None of these |
| Answer» D. 8 | |
| 834. |
According to the law of reflection, if angle of incidence is 40° then angle of reflection is: |
| A. | \[30{}^\circ \] |
| B. | \[38{}^\circ \] |
| C. | \[40{}^\circ \] |
| D. | \[50{}^\circ \] |
| E. | None of these |
| Answer» D. \[50{}^\circ \] | |
| 835. |
Which among the following is not a transparent object? |
| A. | Cellophane |
| B. | Glass |
| C. | Frosted glass |
| D. | Diamond |
| E. | None of these |
| Answer» D. Diamond | |
| 836. |
Bouncing off light rays after striking a surface is known as ___. |
| A. | Spectrum |
| B. | Dispersion |
| C. | Reflection |
| D. | Refraction |
| E. | None of these |
| Answer» D. Refraction | |
| 837. |
Smoked glass is an example of: |
| A. | Transparent object |
| B. | Translucent object |
| C. | Opaque object |
| D. | All the above |
| E. | None of these |
| Answer» C. Opaque object | |
| 838. |
How does a bat find its food? |
| A. | Through the smell of the food. |
| B. | Through its eyes. |
| C. | With the help of sound waves. |
| D. | All the above |
| E. | None of these |
| Answer» D. All the above | |
| 839. |
In ____ sound waves do not travel. |
| A. | Solids |
| B. | Liquids |
| C. | Vacuum |
| D. | Gases |
| E. | None of these |
| Answer» D. Gases | |
| 840. |
Which of the following movement does not involve the use of muscles and joint |
| A. | The nodding of head |
| B. | The blinking of eyes |
| C. | The bending of fingers |
| D. | Kneeling down |
| Answer» C. The bending of fingers | |
| 841. |
Which of the following organs require muscles to help it function properly? |
| A. | Only (ii) and (iii) |
| B. | Only (i) and (ii) |
| C. | Only (i) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 842. |
Look at the model of an arm that Ravi made. What does this model demonstrate? (i) Muscles in the arm work in pairs. (ii) The arm is made of bone and muscles. (iii) The arm can bend and straighten |
| A. | Only (i) and (ii) |
| B. | Only (ii) and (iii) |
| C. | Only (i) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 843. |
In what ways are the thigh muscles and arm muscles similar? (i) They crate movement by contracting and relaxing. (ii) They work in pairs. (iii) they are attached to the bones |
| A. | Only (i) and (iii) |
| B. | Only (i) and (ii) |
| C. | Only (ii) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 844. |
Look at the classification table below carefully. Joint X Y Elbow Shoulder, Knee Pelvis What do 'X' and T represent? |
| A. | X-Pivot joint, Y-Hinge joint |
| B. | X-Hinge joint, Y-Ball and socket joint |
| C. | X-Ball and socket joint, Y-Pivot joint |
| D. | X-Hinge joints-Gliding joint |
| Answer» C. X-Ball and socket joint, Y-Pivot joint | |
| 845. |
Which of these are the parts of the nervous system? |
| A. | |
| B. | |
| C. | |
| D. | All of these |
| Answer» E. | |
| 846. |
A man is not able to lift his hand. Which type of joint is not working properly in his body? |
| A. | Hinge joint |
| B. | Ball and socket joint |
| C. | Pivot joint |
| D. | Gliding joint |
| Answer» B. Ball and socket joint | |
| 847. |
Which of the following parts of the human body has involuntary muscles? |
| A. | Legs |
| B. | Arms |
| C. | Neck |
| D. | Intestine |
| Answer» E. | |
| 848. |
Which type of stimulus is NOT generally detected by our skin? |
| A. | Heat |
| B. | Cold |
| C. | Pain |
| D. | Light |
| Answer» E. | |
| 849. |
Abhi accidentally touched a hot metal and spontaneously withdraw his hand from the metal. Why did he react spontaneously? |
| A. | Due to the attraction of the metal |
| B. | Due to repulsion of the metal |
| C. | Due to reflex action |
| D. | Due to the brightness and heaviness of the metal |
| Answer» D. Due to the brightness and heaviness of the metal | |
| 850. |
Which organ help us to keep our body balance? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» B. | |