MCQOPTIONS
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MCQOPTIONS
This section includes 1844 Mcqs, each offering curated multiple-choice questions to sharpen your Grade10 knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Burning of petroleum produces |
| A. | nitrogen dioxide |
| B. | ammonium dioxide |
| C. | Sulphur dioxide |
| D. | carbon dioxide |
| Answer» D. carbon dioxide | |
| 102. |
Symbiosis is a relationship between the members of |
| A. | same species |
| B. | two species |
| C. | different species |
| D. | equal species |
| Answer» D. equal species | |
| 103. |
Which of the following is the correct order for a simple food chain? |
| A. | grasshopper, sparrow, grass, hawk |
| B. | grass, grasshopper, sparrow, hawk |
| C. | hawk, sparrow, grass, grasshopper |
| D. | grass, hawk, grasshopper, sparrow |
| Answer» C. hawk, sparrow, grass, grasshopper | |
| 104. |
The kidney dialysis and kidney transplant are the two treatments for |
| A. | misbalance in glomerular filtrate |
| B. | kidney failure |
| C. | kidney stones |
| D. | misbalance of osmoregulation |
| Answer» C. kidney stones | |
| 105. |
The reabsorption of salts during urine formation is allowed by |
| A. | descending limp of loop of Henle |
| B. | ascending limp of loop of Henle |
| C. | Bowman's capsule |
| D. | glomerulus |
| Answer» C. Bowman's capsule | |
| 106. |
In body fluids, the excess water causes dilute urine also known as |
| A. | hyper-hilus |
| B. | hypotonic |
| C. | hypertonic |
| D. | hilus |
| Answer» C. hypertonic | |
| 107. |
In the human kidney, the renal tubule last portion is classified as |
| A. | hilus convoluted tubule |
| B. | renal convoluted tubule |
| C. | proximal convoluted tubule |
| D. | distal convoluted tubule |
| Answer» E. | |
| 108. |
In human kidneys, the single duct in which distal convoluted tubules opens is called |
| A. | proximal duct |
| B. | renal duct |
| C. | papillary duct |
| D. | collecting duct |
| Answer» E. | |
| 109. |
The classification of drugs based on actions and chemical properties includes |
| A. | antibiotics and sedatives |
| B. | vaccines |
| C. | analgesics |
| D. | all of above |
| Answer» E. | |
| 110. |
The antibiotics that stop the growth of bacteria are classified as |
| A. | sulfonamides |
| B. | single cell protein |
| C. | bactericidal |
| D. | bacteriostatic |
| Answer» E. | |
| 111. |
Paracetamol is an example of |
| A. | vaccines |
| B. | sedatives |
| C. | antibiotics |
| D. | analgesics |
| Answer» E. | |
| 112. |
The name of the drug which is obtained from bacteria is |
| A. | streptomycin |
| B. | morphine |
| C. | aspirin |
| D. | digitalis |
| Answer» C. aspirin | |
| 113. |
The material contains weaken or killed pathogens is |
| A. | antibiotics |
| B. | antiseptics |
| C. | vaccines |
| D. | heroine |
| Answer» D. heroine | |
| 114. |
The pea-shaped gland attached to the brain's hypothalamus is known as |
| A. | iodopsin glands |
| B. | pituitary glands |
| C. | thyroid gland |
| D. | rhodopsin glands |
| Answer» C. thyroid gland | |
| 115. |
Sensory areas that receive impulses from the skin are contained by |
| A. | frontal lobe |
| B. | parietal lobe |
| C. | occipital lobe |
| D. | temporal lobe |
| Answer» C. occipital lobe | |
| 116. |
The neurons that interpret and receive information and stimulate motor neurons are |
| A. | sensory neurons |
| B. | motor neurons |
| C. | interneurons |
| D. | rotator neurons |
| Answer» D. rotator neurons | |
| 117. |
Light is focused on the retina by |
| A. | concave lens |
| B. | convex lens |
| C. | fovea |
| D. | optic disc |
| Answer» C. fovea | |
| 118. |
In the human body, the group formed by neurons enclosed in the membrane at certain body parts is called |
| A. | benign |
| B. | malign |
| C. | ganglion |
| D. | neuroglial |
| Answer» D. neuroglial | |
| 119. |
In the adult human skeleton, the 206 bones are organized into the |
| A. | collagen structure |
| B. | appendicular skeleton |
| C. | longitudinal axis |
| D. | axial skeleton |
| Answer» D. axial skeleton | |
| 120. |
How many bones are present in the skull? |
| A. | 22 |
| B. | 24 |
| C. | 26 |
| D. | 8 |
| Answer» B. 24 | |
| 121. |
The type of arthritis in which joints cartilages degenerates and the joints become immovable is called |
| A. | rheumatoid osteoporosis |
| B. | gout |
| C. | osteoarthritis |
| D. | rheumatoid arthritis |
| Answer» D. rheumatoid arthritis | |
| 122. |
Which of the following is found covering the ends of the long bones? |
| A. | hyaline cartilage |
| B. | elastic cartilage |
| C. | fibrous cartilage |
| D. | none of above |
| Answer» B. elastic cartilage | |
| 123. |
The movement of the whole animal from one place to another place is called |
| A. | skeletal movement |
| B. | non-skeletal movement |
| C. | movement |
| D. | locomotion |
| Answer» E. | |
| 124. |
Antiseptics are used to reduce the possibility of infection on |
| A. | hairs |
| B. | nails |
| C. | skin |
| D. | eyes |
| Answer» D. eyes | |
| 125. |
Drugs that do not occur naturally but are manufactured are called |
| A. | synthetic drugs |
| B. | pharmaceutical drugs |
| C. | addictive drugs |
| D. | drugs from plants |
| Answer» B. pharmaceutical drugs | |
| 126. |
Which of the following destroy microorganisms found on non-living objects? |
| A. | disinfectants |
| B. | antibiotics |
| C. | sedatives |
| D. | antiseptics |
| Answer» B. antibiotics | |
| 127. |
Which of the following reduces pain? |
| A. | vaccines |
| B. | sedatives |
| C. | antibiotics |
| D. | analgesics |
| Answer» E. | |
| 128. |
The drugs that induce sedation by reducing excitement or irritability are known as |
| A. | antibiotics |
| B. | vaccines |
| C. | sedatives |
| D. | analgesics |
| Answer» D. analgesics | |
| 129. |
Masses of cells produced by tissue cells during tissue culture are called |
| A. | buds |
| B. | calluses |
| C. | cysts |
| D. | spores |
| Answer» C. cysts | |
| 130. |
The angiosperm seeds use the micropyle for |
| A. | water transportation |
| B. | photosynthesis |
| C. | water absorption |
| D. | mineral transportation |
| Answer» D. mineral transportation | |
| 131. |
The simple division of the cell in which exact duplicates are reproduced is called |
| A. | fragmented reproduction |
| B. | propagation reproduction |
| C. | asexual reproduction |
| D. | sexual reproduction |
| Answer» D. sexual reproduction | |
| 132. |
The meaning of binary fission is the division into |
| A. | two |
| B. | three |
| C. | four |
| D. | six |
| Answer» B. three | |
| 133. |
Considering the structure and development of seed, the original surrounding of the ovule develops into the |
| A. | endosperm coat |
| B. | seed coat |
| C. | tissue coat |
| D. | spores coat |
| Answer» C. tissue coat | |
| 134. |
Level of calcium ions in the blood is increased by |
| A. | thyroxin |
| B. | parathormone |
| C. | calcitonin |
| D. | estrogen |
| Answer» C. calcitonin | |
| 135. |
The hormone released by the four glands present in the posterior side of the thyroid gland is called |
| A. | hyperthormone |
| B. | hypothormone |
| C. | parathyroid |
| D. | parathormone |
| Answer» E. | |
| 136. |
Pigment contained by Rods is called |
| A. | iodopsin |
| B. | melanin |
| C. | rhodopsin |
| D. | eumelanin |
| Answer» D. eumelanin | |
| 137. |
The part of forebrain which lies below the cerebrum is |
| A. | cerebellum |
| B. | cerebral hemisphere |
| C. | thalamus |
| D. | hypothalamus |
| Answer» D. hypothalamus | |
| 138. |
In humans the pairs of cranial nerves are |
| A. | 31 |
| B. | 13 |
| C. | 12 |
| D. | 15 |
| Answer» D. 15 | |
| 139. |
Considering the following, the abiotic components of the ecosystem includes |
| A. | grass and |
| B. | birds and snakes |
| C. | basic elements and soil |
| D. | cattle and deer |
| Answer» D. cattle and deer | |
| 140. |
Ammonia is converted into nitrites by |
| A. | fungi |
| B. | virus |
| C. | algae |
| D. | bacteria |
| Answer» E. | |
| 141. |
The kind of parasitism in which the whole life of parasites are spent as parasites is called |
| A. | permanent parasitism |
| B. | temporary mutualism |
| C. | permanent mutualism |
| D. | temporary parasitism |
| Answer» B. temporary mutualism | |
| 142. |
The interactions between the members of different species are called |
| A. | interspecific interactions |
| B. | competition |
| C. | intraspecific interactions |
| D. | predation |
| Answer» B. competition | |
| 143. |
Considering the ecological organizations, the range between tops of the highest mountains and floor of oceans is classified as |
| A. | biosphere |
| B. | exosphere |
| C. | troposphere |
| D. | stratosphere |
| Answer» B. exosphere | |
| 144. |
Horizontal underground stems with scale leaves are called |
| A. | bulbs |
| B. | corms |
| C. | rhizomes |
| D. | stem tubers |
| Answer» D. stem tubers | |
| 145. |
The enlarged part of the rhizome (underground stem) is called |
| A. | leaves tubules |
| B. | shoot tubers |
| C. | root tubers |
| D. | stem tubers |
| Answer» E. | |
| 146. |
The type of asexual reproduction in which new offspring is developed by the unfertilized egg is called |
| A. | fragmentation |
| B. | parthenogenesis |
| C. | vegetative propagation |
| D. | spore formation |
| Answer» C. vegetative propagation | |
| 147. |
The plants that propagated by planting stem cuttings are |
| A. | broccoli plants |
| B. | roses and grapevines |
| C. | peach trees |
| D. | plum trees |
| Answer» D. plum trees | |
| 148. |
Enlarged portions of an underground stem are called |
| A. | bulbs |
| B. | corms |
| C. | rhizomes |
| D. | stem tubers |
| Answer» E. | |
| 149. |
Plants that live completely or partially submerged in water are called |
| A. | aquatic plants |
| B. | hydrophytes |
| C. | halophytes |
| D. | xerophytes |
| Answer» C. halophytes | |
| 150. |
Considering the Bowman's capsule of human kidney, the part of nephron which starts from it is called |
| A. | renal proximal |
| B. | renal tubule |
| C. | renal corpuscle |
| D. | distal tubule |
| Answer» C. renal corpuscle | |