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.
| 1801. |
The spores of bacteria that are formed in bacterial cells are called |
| A. | endospores |
| B. | exospores |
| C. | rib spores |
| D. | protospoers |
| Answer» B. exospores | |
| 1802. |
The haploid cells produced by secondary oocyte after the completion of meiosis-II are |
| A. | first polar body |
| B. | second polar body |
| C. | both b and d |
| D. | egg cell |
| Answer» D. egg cell | |
| 1803. |
The artificial methods of vegetative propagation include |
| A. | cutting only |
| B. | grafting only |
| C. | cloning |
| D. | cutting and grafting |
| Answer» E. | |
| 1804. |
From ovaries, the egg cells are released to |
| A. | ovary tube |
| B. | follicle tube |
| C. | fallopian tube |
| D. | vagina |
| Answer» D. vagina | |
| 1805. |
The small portions of the skull in which eyes are located are called |
| A. | ligaments |
| B. | choroid |
| C. | eye sockets |
| D. | cornea |
| Answer» D. cornea | |
| 1806. |
Any action performed by effectors is |
| A. | response |
| B. | detect |
| C. | react |
| D. | function |
| Answer» B. detect | |
| 1807. |
Considering the chambers of the cavity of the eye, the posterior chamber is located between |
| A. | pupil and iris |
| B. | iris and cornea |
| C. | retina and iris |
| D. | retina and cornea |
| Answer» D. retina and cornea | |
| 1808. |
Hearing and smell is concerned with |
| A. | frontal lobe |
| B. | parietal lobe |
| C. | occipital lobe |
| D. | temporal lobe |
| Answer» E. | |
| 1809. |
Pea shaped gland attached to the hypothalamus is called |
| A. | thyroid gland |
| B. | adrenal gland |
| C. | pancreas |
| D. | pituitary gland |
| Answer» E. | |
| 1810. |
In humans, the urinary organ kidneys have a width of |
| A. | 4.5 cm |
| B. | 7 cm |
| C. | 6 cm |
| D. | 5 cm |
| Answer» E. | |
| 1811. |
The concave side of the kidney faces the |
| A. | pelvic girdle |
| B. | pectoral girdle |
| C. | rib cage |
| D. | vertebral column |
| Answer» E. | |
| 1812. |
The funnel-shaped cavity that is projected by renal pyramids is classified as |
| A. | hilus |
| B. | renal artery |
| C. | renal cavity |
| D. | renal pelvis |
| Answer» E. | |
| 1813. |
During night time, the by-product of plants is |
| A. | nitrogen |
| B. | hydrogen |
| C. | oxygen |
| D. | carbon dioxide |
| Answer» E. | |
| 1814. |
In the urinary system of humans, the tube which carries urine outside the body from urinary bladder is known as |
| A. | ureter |
| B. | urethra |
| C. | urinary bladder |
| D. | gall bladder |
| Answer» B. urethra | |
| 1815. |
Rhizomes are horizontal underground |
| A. | roots |
| B. | leaves |
| C. | shoot |
| D. | stem |
| Answer» E. | |
| 1816. |
Through seed germination, an embryo develops into |
| A. | complete plant |
| B. | zygote |
| C. | flower |
| D. | seedling |
| Answer» E. | |
| 1817. |
Simple division of cell that produces an exact duplicate of an organism is called |
| A. | cell division |
| B. | reproduction |
| C. | sexual reproduction |
| D. | asexual reproduction |
| Answer» E. | |
| 1818. |
What is attached at the free end of the thread-like filament which is present in stamens? |
| A. | anther |
| B. | stigma |
| C. | ovule |
| D. | carpel |
| Answer» B. stigma | |
| 1819. |
The male animal that sterile during the summer is |
| A. | monkey |
| B. | lion |
| C. | rabbit |
| D. | elephant |
| Answer» D. elephant | |
| 1820. |
Loss of lung tissue is caused by |
| A. | bronchitis |
| B. | emphysema |
| C. | asthma |
| D. | pneumonia |
| Answer» C. asthma | |
| 1821. |
The fibrous bands that are stretched across the voice box are called |
| A. | vocal duct |
| B. | voice box |
| C. | vocal tract |
| D. | vocal cords |
| Answer» E. | |
| 1822. |
According to world health organization (WHO), in developing countries smoking rate is rising |
| A. | 0.024 |
| B. | 0.033 |
| C. | 0.034 |
| D. | 0.038 |
| Answer» D. 0.038 | |
| 1823. |
How many lobes left lung has? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 1824. |
In plants, where self-pollination is unlikely due to greater distance between male and female parts includes |
| A. | pawpaw |
| B. | custard apple |
| C. | sage |
| D. | rose |
| Answer» D. rose | |
| 1825. |
The muscular ring which is formed by the bending of the choroid behind the cornea is called |
| A. | choroid |
| B. | pupil |
| C. | iris |
| D. | cornea |
| Answer» D. cornea | |
| 1826. |
Tetany is caused due to decreased of which one in blood? |
| A. | sugar |
| B. | calcium |
| C. | cells |
| D. | plasma |
| Answer» C. cells | |
| 1827. |
The convex lens is used to rectify the problem of |
| A. | misrecognition of red color |
| B. | misrecognition of blue color |
| C. | long sight |
| D. | short sight |
| Answer» D. short sight | |
| 1828. |
Sound waves are focused and directed into the auditory canal by |
| A. | ear drum |
| B. | pinna |
| C. | Eustachian tube |
| D. | malleus |
| Answer» C. Eustachian tube | |
| 1829. |
A person is not able to see nearby objects clearly if he has |
| A. | myopia |
| B. | short sight |
| C. | hypermetropia |
| D. | blindness |
| Answer» D. blindness | |
| 1830. |
The narcotics drugs such as codeine and morphine act directly on |
| A. | lungs and kidneys |
| B. | central nervous system |
| C. | kidneys and livers |
| D. | heart and lungs |
| Answer» C. kidneys and livers | |
| 1831. |
Vaccines are used to develop immunity against |
| A. | bacterial infection |
| B. | viral infection |
| C. | fungal infection |
| D. | viral and bacterial infection |
| Answer» E. | |
| 1832. |
The cephalosporin antibiotics are used in the treatment of |
| A. | lung cancer |
| B. | bronchitis |
| C. | urinary tract infection |
| D. | intestine infection |
| Answer» C. urinary tract infection | |
| 1833. |
Which of the following scientists discovered the antibiotic penicillin? |
| A. | Joseph Lister |
| B. | Alexander Flemming |
| C. | Bu ali Sina |
| D. | Ali ibn Isa |
| Answer» C. Bu ali Sina | |
| 1834. |
B-lymphocytes recognize the |
| A. | living pathogens |
| B. | dead pathogens |
| C. | weak pathogens |
| D. | active pathogens |
| Answer» C. weak pathogens | |
| 1835. |
Which of the following microorganisms is used for the production of formic acid |
| A. | aspergillus |
| B. | saccharomyces |
| C. | bacillus |
| D. | archaea |
| Answer» B. saccharomyces | |
| 1836. |
The addition, repair, and removal of genetic material is classified as |
| A. | genetic engineering |
| B. | bioengineering |
| C. | genome engineering |
| D. | transgenic engineering |
| Answer» B. bioengineering | |
| 1837. |
The most common example of a fermented cereal product is |
| A. | pickles |
| B. | bread |
| C. | yogurt |
| D. | cheese |
| Answer» C. yogurt | |
| 1838. |
The study of DNA helps to identify |
| A. | inheritance |
| B. | genes |
| C. | patients |
| D. | criminals |
| Answer» E. | |
| 1839. |
The pyruvic acid in alcoholic fermentation leads to |
| A. | glucose |
| B. | lactose |
| C. | lactic acid |
| D. | acetaldehyde |
| Answer» E. | |
| 1840. |
The procedure of maintaining the internal temperature of the body is classified as |
| A. | thermoregulation |
| B. | osmoregulation |
| C. | excretion |
| D. | glucoregulation |
| Answer» B. osmoregulation | |
| 1841. |
In renal corpuscle of the human kidneys, the network of capillaries is known as |
| A. | distal convoluted tubule |
| B. | proximal convoluted tubule |
| C. | bowman's capsule |
| D. | glomerulus |
| Answer» E. | |
| 1842. |
The procedure of maintaining the amounts of salt and water in tissue fluids and blood is called |
| A. | homeostasis |
| B. | excretion |
| C. | osmoregulation |
| D. | thermoregulation |
| Answer» D. thermoregulation | |
| 1843. |
Which of the following is considered to be Islam's greatest surgeon who also invented procedures for surgical removal of kidney stones? |
| A. | Abu Nasr al-Farabi |
| B. | Bu Ali Sina |
| C. | Ibn-al-Haytham |
| D. | Abu al-Qasim al-Zahrawi |
| Answer» E. | |
| 1844. |
Considering the functioning of the kidney, the third step is |
| A. | papillary re-absorption |
| B. | elective absorption |
| C. | tubular secretion |
| D. | selective re-absorption |
| Answer» D. selective re-absorption | |