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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.
| 751. |
A cell that is modified to boost the performance of nerve impulse is known as |
| A. | palisade |
| B. | root hair |
| C. | nerve cell |
| D. | red blood |
| Answer» D. red blood | |
| 752. |
In women, the epithelial tissues with cilia are also present in |
| A. | intestine |
| B. | fallopian tube |
| C. | adrenal system |
| D. | stomach |
| Answer» C. adrenal system | |
| 753. |
Organelles in the cytoplasm that are known as the 'power house' of the cell are |
| A. | cellulose |
| B. | chloroplast |
| C. | ribosome |
| D. | mitochondria |
| Answer» E. | |
| 754. |
An organ of plant that absorbs water and mineral salts for photosynthesis and other processes is known as |
| A. | stem |
| B. | roots |
| C. | leaves |
| D. | flower |
| Answer» C. leaves | |
| 755. |
Cytoplasm consists of small particles which perform different functions, these particles are known as |
| A. | cell wall |
| B. | cellulose |
| C. | organelles |
| D. | chloroplast |
| Answer» D. chloroplast | |
| 756. |
Organs that involve in excretory system are |
| A. | kidney |
| B. | ureter |
| C. | bladder |
| D. | all of them |
| Answer» E. | |
| 757. |
The rotating part of the microscope is known as |
| A. | turret |
| B. | arm |
| C. | diaphragm |
| D. | turret |
| Answer» E. | |
| 758. |
Diseases which are caused by microorganisms are called as |
| A. | contagious |
| B. | infectious |
| C. | viral |
| D. | fungal |
| Answer» C. viral | |
| 759. |
During the process of decomposition things released are water vapor and |
| A. | oxygen |
| B. | nitrogen |
| C. | hydrogen |
| D. | carbon dioxide |
| Answer» E. | |
| 760. |
Teeth erosion is known as |
| A. | cavities |
| B. | holes |
| C. | both a and b |
| D. | enamel |
| Answer» D. enamel | |
| 761. |
People who consume contaminated water or food have parasites in their |
| A. | stomach |
| B. | small intestine |
| C. | large intestine |
| D. | both intestines |
| Answer» E. | |
| 762. |
The rotting of bread and orange is due to a |
| A. | virus |
| B. | bacteria |
| C. | fungi |
| D. | all of them |
| Answer» D. all of them | |
| 763. |
If two substances are mixed together physically, they form a |
| A. | solution |
| B. | compound |
| C. | mixture |
| D. | molecules |
| Answer» D. molecules | |
| 764. |
A metal that is attractive and has a high value is |
| A. | gold |
| B. | lead |
| C. | Sulphur |
| D. | aluminum |
| Answer» B. lead | |
| 765. |
Due to its high heat exchange rate, copper is used in |
| A. | dispenser |
| B. | refrigerator |
| C. | AC |
| D. | all of them |
| Answer» E. | |
| 766. |
The substance dissolved in the solvent is known as |
| A. | solvent |
| B. | insoluble |
| C. | soluble |
| D. | solute |
| Answer» E. | |
| 767. |
When ice or snow surface turns to fog or mist without turning into water is an example of |
| A. | sublimation |
| B. | distillation |
| C. | chromatography |
| D. | filtration |
| Answer» B. distillation | |
| 768. |
The chemical name of chalk is |
| A. | calcium oxide |
| B. | sodium bicarbonate |
| C. | ethanol |
| D. | calcium carbonate |
| Answer» E. | |
| 769. |
Bag containing candies and salad are examples of |
| A. | collection |
| B. | solution |
| C. | compound |
| D. | mixture |
| Answer» E. | |
| 770. |
It is the tenth most abundant element in the universe, called |
| A. | zinc |
| B. | gold |
| C. | lead |
| D. | Sulphur |
| Answer» E. | |
| 771. |
An example of a suspension which can be separated by filtration is |
| A. | lemon soda |
| B. | ink |
| C. | sand & water |
| D. | salt & water |
| Answer» D. salt & water | |
| 772. |
Lead has excellent vibration-dampening characteristics and is used in |
| A. | construction |
| B. | plumbing |
| C. | decoration |
| D. | household |
| Answer» C. decoration | |
| 773. |
The size of a force can be measured by |
| A. | focemeter |
| B. | spring balance |
| C. | both a and b |
| D. | thermometer |
| Answer» D. thermometer | |
| 774. |
The air resistance acts on plane in opposite of |
| A. | thrust |
| B. | lift |
| C. | weight |
| D. | drag |
| Answer» B. lift | |
| 775. |
Gravitational force is defined as the force of attraction between |
| A. | two masses |
| B. | three masses |
| C. | magnets |
| D. | two poles |
| Answer» B. three masses | |
| 776. |
Weight is considered as |
| A. | energy |
| B. | pull |
| C. | push |
| D. | weight |
| Answer» E. | |
| 777. |
Actions like squeezing, lifting and pressing needs |
| A. | pull |
| B. | or push |
| C. | both a and b |
| D. | energy |
| Answer» D. energy | |
| 778. |
A force is defined as a |
| A. | pull |
| B. | or push |
| C. | both a and b |
| D. | energy |
| Answer» D. energy | |
| 779. |
A substance that is broken down into simpler substance by the means of chemical, not physical, is known as |
| A. | atom |
| B. | compound |
| C. | molecule |
| D. | solution |
| Answer» C. molecule | |
| 780. |
Gold alloys are used to make |
| A. | jewelry |
| B. | dental fillings |
| C. | coins |
| D. | all of them |
| Answer» E. | |
| 781. |
The chemical symbol for nitrogen gas is |
| A. | P |
| B. | S |
| C. | N |
| D. | Ne |
| Answer» D. Ne | |
| 782. |
Iodine crystals and carbon dioxide are examples of sublimates that sublime at |
| A. | room temperature |
| B. | boiling point |
| C. | freezing point |
| D. | none of them |
| Answer» B. boiling point | |
| 783. |
Petroleum is a mixture of crude oil and natural gas, these two substance are formed |
| A. | none of them |
| B. | artificially |
| C. | naturally |
| D. | occasionally |
| Answer» D. occasionally | |
| 784. |
We can find them growing on the ground in deserts, on the sides of dry rock, hanging from the branches of trees, it is |
| A. | crab |
| B. | amoeba |
| C. | lichens |
| D. | snail |
| Answer» D. snail | |
| 785. |
Areas of drought and desert have |
| A. | rough soil |
| B. | salty |
| C. | alkaline soil |
| D. | acid soil |
| Answer» D. acid soil | |
| 786. |
Soil with moderate rainfall tend to be |
| A. | neutral |
| B. | extreme |
| C. | lowest |
| D. | excessive |
| Answer» B. extreme | |
| 787. |
Partially decomposed matter in the soil is known as |
| A. | alkaline |
| B. | humidity |
| C. | humus |
| D. | PH |
| Answer» D. PH | |
| 788. |
Farmers use to test the soil by tasting it. If the soil is sweet and has smell, it is |
| A. | acid |
| B. | alkaline |
| C. | silt |
| D. | salty |
| Answer» C. silt | |
| 789. |
The standard meter is defined as the distance which is travelled by light in 1/299 792 458 of a second through |
| A. | vacuum |
| B. | space |
| C. | air |
| D. | water |
| Answer» B. space | |
| 790. |
The apparatus commonly used to measure volume of liquids is |
| A. | measuring cylinder |
| B. | measuring tapes |
| C. | jar |
| D. | cylinder |
| Answer» B. measuring tapes | |
| 791. |
For very short intervals we mostly use |
| A. | stop clocks |
| B. | stop watches |
| C. | both a and b |
| D. | wall clocks |
| Answer» D. wall clocks | |
| 792. |
In our everyday life activities, we need |
| A. | estimations |
| B. | accurate measurements |
| C. | both a and b |
| D. | appearances |
| Answer» D. appearances | |
| 793. |
In old days the methods of measuring were |
| A. | inaccurate |
| B. | correct |
| C. | accurate |
| D. | perfect |
| Answer» B. correct | |
| 794. |
The liquid which has been filtered and collected in conical flask is called |
| A. | residue |
| B. | filtrate |
| C. | solvent |
| D. | solute |
| Answer» C. solvent | |
| 795. |
The element that builds up nitrates, proteins and is also used in chlorophyll, is |
| A. | oxygen |
| B. | carbon |
| C. | nitrogen |
| D. | hydrogen |
| Answer» D. hydrogen | |
| 796. |
Mixture of tartaric acid and sodium bicarbonate forms |
| A. | baking powder |
| B. | coco powder |
| C. | coconut powder |
| D. | talcum powder |
| Answer» B. coco powder | |
| 797. |
Paper chromatography is a useful technique in the separation and identification of different |
| A. | Siemens |
| B. | stigma |
| C. | plant pigments |
| D. | roots |
| Answer» D. roots | |
| 798. |
Non-magnetic elements are mostly |
| A. | non-metal |
| B. | metal |
| C. | semi-solid |
| D. | liquid |
| Answer» B. metal | |
| 799. |
A gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is |
| A. | oxygen |
| B. | helium |
| C. | ammonia |
| D. | nitrogen |
| Answer» D. nitrogen | |
| 800. |
The hermit crab gains its protection from predators by |
| A. | purple pincher |
| B. | sea anemone |
| C. | whelk |
| D. | lobster |
| Answer» C. whelk | |