MCQOPTIONS
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MCQOPTIONS
This section includes 1098 Mcqs, each offering curated multiple-choice questions to sharpen your Grade6 knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The smear shows the kind and number of |
| A. | abnormally-shaped blood cells |
| B. | platelets count |
| C. | white blood cell |
| D. | all of them |
| Answer» E. | |
| 52. |
Tissues present in the brain and the spinal cord are known as |
| A. | epidermal tissues |
| B. | muscle tissue |
| C. | nerve tissue |
| D. | epidermal |
| Answer» D. epidermal | |
| 53. |
The piece on microscope that focuses the light on the specimen is known as |
| A. | condenser lens |
| B. | coarse |
| C. | Stage |
| D. | diaphragm |
| Answer» B. coarse | |
| 54. |
A length of the nerve cell is approximately |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» E. | |
| 55. |
The electric current influence the factors affecting bulb's |
| A. | speed |
| B. | brightness |
| C. | both a and b |
| D. | durability |
| Answer» D. durability | |
| 56. |
When two or more bulbs are connected in same electrical circuit its called |
| A. | parallel circuit |
| B. | series circuit |
| C. | multiple circuit |
| D. | complex circuit |
| Answer» C. multiple circuit | |
| 57. |
Electric motor speed will be increase with the increase in |
| A. | heat |
| B. | energy |
| C. | potential |
| D. | electric current |
| Answer» E. | |
| 58. |
The rate of flow of electric charges is called |
| A. | electric circuit |
| B. | electric current |
| C. | electric field |
| D. | electricity |
| Answer» C. electric field | |
| 59. |
The brightness of bulb will be decreased if there are more than one |
| A. | bulbs |
| B. | batteries |
| C. | circuits |
| D. | switches |
| Answer» B. batteries | |
| 60. |
As the specimen is in perfect focus, we should turn the knob of |
| A. | turret |
| B. | fine adjustment |
| C. | coarse focus |
| D. | condenser lens |
| Answer» C. coarse focus | |
| 61. |
The green pigment in the leaves and stem of plants, that absorbs sunlight for the process of photosynthesis is known as |
| A. | chlorophyll |
| B. | cellulose |
| C. | cytoplasm |
| D. | glucose |
| Answer» B. cellulose | |
| 62. |
The smallest cells present in the human body are |
| A. | red blood |
| B. | brain cells |
| C. | egg-cell |
| D. | nerve |
| Answer» C. egg-cell | |
| 63. |
For lowering the body tube until the objective is 0.25 inches of the object, we use |
| A. | illumination |
| B. | Stage |
| C. | diaphragm |
| D. | coarse focus |
| Answer» E. | |
| 64. |
A component of plant cell that is absent in animal cell is known as |
| A. | cell membrane |
| B. | cytoplasm |
| C. | nucleus |
| D. | Cellulose |
| Answer» E. | |
| 65. |
Rhododendrons, heathers, pineapple, cotton and tea plants grow well in |
| A. | alkaline soil |
| B. | acidic soil |
| C. | rough soil |
| D. | neutral |
| Answer» C. rough soil | |
| 66. |
Temperature changes on earth are caused due to |
| A. | climate |
| B. | slope |
| C. | wind |
| D. | direction |
| Answer» D. direction | |
| 67. |
Depending on the soil properties, more or less nutrients or water become available to the |
| A. | tree |
| B. | land |
| C. | air |
| D. | mountains |
| Answer» B. land | |
| 68. |
Lichens are a mutualism formed between fungi and various groups of |
| A. | amoeba |
| B. | lichens |
| C. | fungi |
| D. | algae |
| Answer» E. | |
| 69. |
Deserts generally have soil with humus in |
| A. | average quantity |
| B. | low quantity |
| C. | abundant quantity |
| D. | shape |
| Answer» C. abundant quantity | |
| 70. |
Combustion cannot take place without |
| A. | water |
| B. | carbon |
| C. | air |
| D. | zinc |
| Answer» D. zinc | |
| 71. |
On cooling, a liquid will be changed into |
| A. | dense |
| B. | solid |
| C. | semi-solid |
| D. | liquid |
| Answer» C. semi-solid | |
| 72. |
The main constituent in air is |
| A. | nitrogen |
| B. | oxygen |
| C. | argon |
| D. | water vapor |
| Answer» B. oxygen | |
| 73. |
A greenhouse gas that absorbs energy and maintains the earth's temperature is |
| A. | carbon dioxide |
| B. | oxygen |
| C. | nitrogen |
| D. | argon |
| Answer» B. oxygen | |
| 74. |
Nitrogen is obtained from the fractional distillation of liquefied air at about |
| A. | 196 °C |
| B. | 186 °C |
| C. | 176 °C |
| D. | 166 °C |
| Answer» C. 176 °C | |
| 75. |
The symbol for silver in the periodic table is |
| A. | Ag |
| B. | Au |
| C. | Al |
| D. | Li |
| Answer» B. Au | |
| 76. |
Elements that are brittle and cannot be rolled into wires are known as |
| A. | liquid |
| B. | non-elastic |
| C. | non-metal |
| D. | metal |
| Answer» D. metal | |
| 77. |
Iron, cobalt and nickel are metals which are |
| A. | non-magnetic |
| B. | magnetic |
| C. | insulator |
| D. | none of them |
| Answer» C. insulator | |
| 78. |
The letter used to identify an element in the periodic table is known as |
| A. | formula |
| B. | idea |
| C. | symbol |
| D. | hint |
| Answer» D. hint | |
| 79. |
The remaining solid on the filter paper is known as |
| A. | solution |
| B. | stone |
| C. | particles |
| D. | residue |
| Answer» E. | |
| 80. |
Mirror and diamond are considered |
| A. | light sources |
| B. | not as light sources |
| C. | primary source of light |
| D. | light generators |
| Answer» C. primary source of light | |
| 81. |
A lot of heat energy and light energy is given off by a |
| A. | filament bulb |
| B. | zero bulb |
| C. | sparkler |
| D. | oil lamp |
| Answer» B. zero bulb | |
| 82. |
If a light falls on a mirror it will |
| A. | pass through |
| B. | reflect |
| C. | refract |
| D. | intersect |
| Answer» C. refract | |
| 83. |
The things which give off light are called |
| A. | light sources |
| B. | stores of light |
| C. | lamps |
| D. | solar energy |
| Answer» B. stores of light | |
| 84. |
Rough surfaces can reflect |
| A. | light |
| B. | heat |
| C. | force |
| D. | energy |
| Answer» B. heat | |
| 85. |
The fruit which have hair like structures and stick on fur of animals is |
| A. | mimosa |
| B. | burdock |
| C. | watermelon |
| D. | melon |
| Answer» B. burdock | |
| 86. |
Animal which is being hunted by another animal is termed as |
| A. | hunter |
| B. | predator |
| C. | prey |
| D. | producer |
| Answer» D. producer | |
| 87. |
For reproduction plants directly or indirectly depend on |
| A. | animals |
| B. | soil |
| C. | wood |
| D. | sap |
| Answer» B. soil | |
| 88. |
Some animals help the plant to convey a seed away from parent plant by |
| A. | dispersal of seed |
| B. | fertilization of seed |
| C. | germination of seed |
| D. | bursting of seed |
| Answer» B. fertilization of seed | |
| 89. |
Without plants animals cannot |
| A. | survive |
| B. | grow |
| C. | develop |
| D. | evolve |
| Answer» B. grow | |
| 90. |
Insectivorous plants can prepare their own food because they have |
| A. | chlorophyll |
| B. | leaves |
| C. | stem |
| D. | roots |
| Answer» B. leaves | |
| 91. |
The function of roots includes |
| A. | absorb water from soil |
| B. | absorb nutrients from soil |
| C. | anchor plant |
| D. | all of these |
| Answer» E. | |
| 92. |
Fertilizers which come from living things like animal dung, compost, fish and bone meals are |
| A. | organic fertilizers |
| B. | inorganic fertilizers |
| C. | low fertilizers |
| D. | complex fertilizers |
| Answer» B. inorganic fertilizers | |
| 93. |
Carbon dioxide is given to plants for their food production from |
| A. | air |
| B. | soil |
| C. | water |
| D. | fertilizers |
| Answer» B. soil | |
| 94. |
Carbon dioxide enters a leaf of a plant via |
| A. | stomata |
| B. | stem |
| C. | roots |
| D. | flowers |
| Answer» B. stem | |
| 95. |
The finer tip receptors can detect the temperature sensitivity of |
| A. | 0.5 o c |
| B. | 0.2 o c |
| C. | 0.6 o c |
| D. | 0.8 o c |
| Answer» B. 0.2 o c | |
| 96. |
The cells that detect the change are known as |
| A. | white blood cell |
| B. | sensory cells |
| C. | eukaryotic cells |
| D. | stem cells |
| Answer» C. eukaryotic cells | |
| 97. |
An organ which is the most important articulator of speech is |
| A. | eyes |
| B. | nose |
| C. | tongue |
| D. | face |
| Answer» D. face | |
| 98. |
The maximum thickness of the eyelid is |
| A. | 0.5 mm |
| B. | 0.8 mm |
| C. | 0.4mm |
| D. | 0.9mm |
| Answer» B. 0.8 mm | |
| 99. |
The colorful part of the eye is known as |
| A. | iris |
| B. | cornea |
| C. | pupil |
| D. | eyeball |
| Answer» B. cornea | |
| 100. |
Iron adopts changes slowly and gradually by process of |
| A. | rusting |
| B. | moldings |
| C. | fermentation |
| D. | explosions |
| Answer» B. moldings | |