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.
| 1001. |
Trachea and bronchi are lined with ciliated and |
| A. | non glandular cells |
| B. | glandular cells |
| C. | cuticle cell |
| D. | epidermal cell |
| Answer» C. cuticle cell | |
| 1002. |
The quick involuntary response which is produced by the central nervous system is called |
| A. | autonomic response |
| B. | flight response |
| C. | reflex action |
| D. | reflex arc |
| Answer» D. reflex arc | |
| 1003. |
The nervous system responsible for voluntary action is |
| A. | somatic |
| B. | systematic |
| C. | autonomic |
| D. | automatic |
| Answer» B. systematic | |
| 1004. |
The photosensitive cells present in the retina are called |
| A. | fovea |
| B. | rods and cones |
| C. | rhodopsin |
| D. | optic disc |
| Answer» C. rhodopsin | |
| 1005. |
Increased production of parathormone causes |
| A. | soft bones |
| B. | porous bones |
| C. | strong bones |
| D. | brittle bones |
| Answer» E. | |
| 1006. |
Gigantism is due to overproduction of |
| A. | thyroxine |
| B. | parathyroid |
| C. | somatotrophin |
| D. | insulin |
| Answer» D. insulin | |
| 1007. |
In the human body, the functioning of muscles is affected by the less production of hormone classified as |
| A. | parathormone |
| B. | hyperthormone |
| C. | hypothormone |
| D. | parathyroid |
| Answer» B. hyperthormone | |
| 1008. |
When any of the cones is not working well, it causes a disease called |
| A. | cholera |
| B. | colour blindness |
| C. | night blindness |
| D. | cataract |
| Answer» C. night blindness | |
| 1009. |
The continuation of medulla oblongata is |
| A. | spinal nerves |
| B. | spinal cord |
| C. | spinal column |
| D. | spinal region |
| Answer» C. spinal column | |
| 1010. |
Sclera gives eye most of its |
| A. | brown colour |
| B. | green colour |
| C. | black colour |
| D. | white colour |
| Answer» E. | |
| 1011. |
The convex lens located behind the iris is responsible for the light focus on |
| A. | retina |
| B. | choroid |
| C. | sclera |
| D. | aqueous humor |
| Answer» B. choroid | |
| 1012. |
The respiratory disorder in which lungs are affected is called |
| A. | emphysema |
| B. | bronchitis |
| C. | pneumonia |
| D. | asthma |
| Answer» D. asthma | |
| 1013. |
In plants, the cells that carry the process of photosynthesis in the day time are classified as |
| A. | epidermal cells |
| B. | mesophyll cells |
| C. | lenticels |
| D. | stomata |
| Answer» C. lenticels | |
| 1014. |
World no tobacco day is celebrated on |
| A. | 20th January |
| B. | 21st May |
| C. | 31st May |
| D. | 1st May |
| Answer» D. 1st May | |
| 1015. |
The trachea divides into two smaller tubes called |
| A. | bronchioles |
| B. | bronchi |
| C. | alveolar ducts |
| D. | alveoli |
| Answer» C. alveolar ducts | |
| 1016. |
In the air passageway, the trachea leads to two smaller tubes called |
| A. | pharynx duct |
| B. | alveolar ducts |
| C. | bronchi |
| D. | bronchioles |
| Answer» D. bronchioles | |
| 1017. |
Male gonads are called |
| A. | ovaries |
| B. | ovules |
| C. | testes |
| D. | sperms |
| Answer» D. sperms | |
| 1018. |
The follicle cells provide nourishment to each |
| A. | sperm |
| B. | egg cell |
| C. | ovary |
| D. | testis |
| Answer» C. ovary | |
| 1019. |
Through which of the following planaria reproduces? |
| A. | spore formation |
| B. | fragmentation |
| C. | budding |
| D. | binary fission |
| Answer» C. budding | |
| 1020. |
The embryonic stem located below the cotyledon attachment point is called |
| A. | Plumule |
| B. | epicotyls |
| C. | hypocotyls |
| D. | radicle |
| Answer» D. radicle | |
| 1021. |
The tube constructed by tube nucleus of the pollen grains after reaching to stigma is called |
| A. | pollen tube |
| B. | stamen tube |
| C. | carpel tube |
| D. | sepal tube |
| Answer» B. stamen tube | |
| 1022. |
The number of ducts used to make cochlea are |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 1023. |
To produce a reflex action, the nerve impulses follow a pathway for this purpose is called |
| A. | reflex action |
| B. | reflex arc |
| C. | autonomic response |
| D. | flight response |
| Answer» C. autonomic response | |
| 1024. |
The factors, that bring about a certain response in an organism |
| A. | receptor |
| B. | effector |
| C. | stimuli |
| D. | coordinators |
| Answer» D. coordinators | |
| 1025. |
Adrenaline is secreted by which gland? |
| A. | thyroid gland |
| B. | pituitary gland |
| C. | adrenal gland |
| D. | non adrenal gland |
| Answer» D. non adrenal gland | |
| 1026. |
The external part of the ear which is covered with skin and made up of cartilage is called |
| A. | pinna |
| B. | auditory canal |
| C. | ear drum |
| D. | incus |
| Answer» B. auditory canal | |
| 1027. |
The stiffness of joints including fatigue, pain and low-grade fever are all the symptoms of |
| A. | osteoarthritis |
| B. | rheumatoid arthritis |
| C. | rheumatoid osteoporosis |
| D. | gout |
| Answer» C. rheumatoid osteoporosis | |
| 1028. |
Considering the triceps and bicep of arms, the insertion end is pulled upward when |
| A. | bicep relaxes |
| B. | bicep contracts |
| C. | triceps relaxes |
| D. | triceps contracts |
| Answer» C. triceps relaxes | |
| 1029. |
Vesalius made many discoveries in the field of |
| A. | biology |
| B. | anatomy |
| C. | physiology |
| D. | sociology |
| Answer» C. physiology | |
| 1030. |
Skeleton on the outside of the body is called |
| A. | inside skeleton |
| B. | endoskeleton |
| C. | exoskeleton |
| D. | none of above |
| Answer» D. none of above | |
| 1031. |
How many bones are present in the appendicular skeleton? |
| A. | 80 |
| B. | 100 |
| C. | 110 |
| D. | 120 |
| Answer» E. | |
| 1032. |
The kind of reproduction which is the result of female and male gametes is called |
| A. | asexual reproduction |
| B. | sexual reproduction |
| C. | fragmented reproduction |
| D. | propagation reproduction |
| Answer» C. fragmented reproduction | |
| 1033. |
The plants that are reproduced by the method of corms are |
| A. | onion and garlic |
| B. | potato and garlic |
| C. | garlic and dasheen |
| D. | potato and sweet potato |
| Answer» D. potato and sweet potato | |
| 1034. |
The bag of skin in which testes are located is called |
| A. | seminiferous tubules |
| B. | vas deferens |
| C. | epididymis |
| D. | scrotum |
| Answer» E. | |
| 1035. |
The embryonic stem above the point of attachment is called |
| A. | epicotyl |
| B. | hypocotyl |
| C. | Plumule |
| D. | radicle |
| Answer» B. hypocotyl | |
| 1036. |
The development of new offspring from the unfertilized individual is |
| A. | reproduction |
| B. | fertilization |
| C. | parthenogenesis |
| D. | sexual reproduction |
| Answer» D. sexual reproduction | |
| 1037. |
Glucagon causes the liver to release |
| A. | insulin |
| B. | digestive enzymes |
| C. | glucose |
| D. | none of above |
| Answer» D. none of above | |
| 1038. |
When the iris muscles of the eye contracts, the pupil dilates in |
| A. | green colored light |
| B. | red colored light |
| C. | dim light |
| D. | bright light |
| Answer» D. bright light | |
| 1039. |
Malleus, incus, and stapes are called |
| A. | middle ear bones |
| B. | middle ear ossicles |
| C. | inner ear bones |
| D. | inner ear ossicles |
| Answer» C. inner ear bones | |
| 1040. |
The number of axon and dendrites in Interneurons is |
| A. | one |
| B. | two |
| C. | many |
| D. | three |
| Answer» D. three | |
| 1041. |
Diabetes mellitus is controlled by |
| A. | glucose administration |
| B. | glucagon administration |
| C. | enzymes administration |
| D. | insulin administration |
| Answer» E. | |
| 1042. |
Transgenic organisms have modified |
| A. | chemicals |
| B. | hormones |
| C. | enzymes |
| D. | genetic makeup |
| Answer» E. | |
| 1043. |
The fourth step of genetic engineering is |
| A. | growth of GMO |
| B. | expression of gene |
| C. | isolation of gene interest |
| D. | insertion of gene into vector |
| Answer» C. isolation of gene interest | |
| 1044. |
Wine is produced by the fermentation of |
| A. | sugar |
| B. | milk |
| C. | powder |
| D. | grapes |
| Answer» E. | |
| 1045. |
Cheese is formed when milk protein is |
| A. | produced |
| B. | released |
| C. | formed |
| D. | coagulated |
| Answer» E. | |
| 1046. |
The insulin was prepared by scientists in |
| A. | 1968 |
| B. | 1970 |
| C. | 1978 |
| D. | 1975 |
| Answer» D. 1975 | |
| 1047. |
The change in the traits of species of for generations is called |
| A. | co-dominant evolution |
| B. | organic evolution |
| C. | inorganic evolution |
| D. | dominant evolution |
| Answer» C. inorganic evolution | |
| 1048. |
Where in the nucleosome, DNA is present? |
| A. | above |
| B. | below |
| C. | between |
| D. | under |
| Answer» D. under | |
| 1049. |
Passing of characters from parents to offsprings is called |
| A. | genetics |
| B. | genes |
| C. | heredity |
| D. | humidity |
| Answer» B. genes | |
| 1050. |
The type of crosses in which two traits are studied at a time is called |
| A. | tetra hybrid cross |
| B. | mono hybrid cross |
| C. | dihybrid cross |
| D. | octane hybrid cross |
| Answer» D. octane hybrid cross | |