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MCQOPTIONS
This section includes 1528 Mcqs, each offering curated multiple-choice questions to sharpen your Grade9 knowledge and support exam preparation. Choose a topic below to get started.
| 1401. |
The pressure exerted from outside on cell wall by internal water is classified as |
| A. | hyper pressure |
| B. | turgor pressure |
| C. | toning pressure |
| D. | diffusing pressure |
| Answer» C. toning pressure | |
| 1402. |
The pores in cell walls of xylem cells to which cytoplasm is connected are called |
| A. | barillas |
| B. | plasmodesmata |
| C. | calluses |
| D. | nucleolus |
| Answer» C. calluses | |
| 1403. |
The cells in which endoplasmic reticulum and mitochondria are present are |
| A. | prokaryotic cells |
| B. | metabolismic cells |
| C. | eukaryotic cells |
| D. | open system cells |
| Answer» D. open system cells | |
| 1404. |
The reproductive part of the mustard plant includes |
| A. | seeds |
| B. | leaves |
| C. | stems |
| D. | flowers |
| Answer» E. | |
| 1405. |
The organism which does not have a distinct nucleus is known as |
| A. | prokaryotes |
| B. | eukaryotes |
| C. | autotrophic |
| D. | heterotrophic |
| Answer» B. eukaryotes | |
| 1406. |
The study of all the biological processes by using mathematical tools and techniques is called |
| A. | biomathematics only |
| B. | biometry only |
| C. | biophysics |
| D. | biomathematics and biometry |
| Answer» E. | |
| 1407. |
In plants, coordination is carried out by |
| A. | hormones |
| B. | lymph |
| C. | secretions |
| D. | nerves |
| Answer» B. lymph | |
| 1408. |
The branch of biology 'parasitology' deals with the study of |
| A. | microbes |
| B. | insects |
| C. | genes |
| D. | parasites |
| Answer» E. | |
| 1409. |
The scientific name of the frog is |
| A. | Brassica Campestris |
| B. | Rana tigrina |
| C. | Homo sapiens |
| D. | Brassica |
| Answer» C. Homo sapiens | |
| 1410. |
Subatomic particles constitute |
| A. | atoms |
| B. | molecules |
| C. | ions |
| D. | matter |
| Answer» B. molecules | |
| 1411. |
Emulsification of lipids are done in |
| A. | liver |
| B. | pancreas |
| C. | stomach |
| D. | oral cavity |
| Answer» B. pancreas | |
| 1412. |
When different population live in the same habitat they form a |
| A. | specie |
| B. | community |
| C. | group |
| D. | food chain |
| Answer» C. group | |
| 1413. |
The stable subatomic particles do not include |
| A. | electrons |
| B. | neurons |
| C. | neutrons |
| D. | protons |
| Answer» C. neutrons | |
| 1414. |
The structure of Golgi bodies and ribosomes are studied in |
| A. | electron microscope only |
| B. | staining technique only |
| C. | compound microscope |
| D. | electron microscope and staining technique |
| Answer» E. | |
| 1415. |
Bio elements share their atom to make |
| A. | molecule of life only |
| B. | biomolecule only |
| C. | compound |
| D. | molecule of life and biomolecule |
| Answer» E. | |
| 1416. |
The book which is known as the canon of medicine in the west is |
| A. | Al nabatat |
| B. | Al abil |
| C. | Al khail |
| D. | Al-Qanun-fi-al-tib |
| Answer» E. | |
| 1417. |
The branch of biology 'microbiology' deals with the study of |
| A. | microorganisms |
| B. | fossils |
| C. | genes |
| D. | cell organelles |
| Answer» B. fossils | |
| 1418. |
The famous writings of Abdul Malik Asmai include |
| A. | Kalq al-insan |
| B. | Al-Khail |
| C. | Al-Abil |
| D. | all of above |
| Answer» E. | |
| 1419. |
Two different biomolecules combine to form |
| A. | primary molecule |
| B. | secondary molecule |
| C. | conjugated molecule |
| D. | complex molecule |
| Answer» D. complex molecule | |
| 1420. |
The group of organisms that are capable of interbreeding and can produce fertile offspring is called |
| A. | kingdom |
| B. | phylum |
| C. | species |
| D. | habitat |
| Answer» D. habitat | |
| 1421. |
Horticulture is the study of the art of |
| A. | gardening |
| B. | breeding |
| C. | farming |
| D. | fishing |
| Answer» B. breeding | |
| 1422. |
The kind of cellular organization in which unicellular organisms lives together without any division of labor is classified as |
| A. | multicellular |
| B. | colonial |
| C. | singular |
| D. | glandular |
| Answer» C. singular | |
| 1423. |
The assembling of bimolecular in a specific manner leads to the formation of |
| A. | atomic structure |
| B. | organelles |
| C. | molecular structure |
| D. | tissue structure |
| Answer» C. molecular structure | |
| 1424. |
The phases of the division of the nucleus do not include |
| A. | metaphase |
| B. | sporophase |
| C. | telophase |
| D. | none of above |
| Answer» C. telophase | |
| 1425. |
The cells in which mitosis occurs are |
| A. | epithelial cells |
| B. | sporangia cells |
| C. | prokaryotic cells |
| D. | eukaryotic cells |
| Answer» E. | |
| 1426. |
The irregular buds made by cell membrane are classified as |
| A. | diploid junction |
| B. | haploid junction |
| C. | biebs |
| D. | apoptotic bodies |
| Answer» D. apoptotic bodies | |
| 1427. |
The hypoxic environment given to the cells means the environment with less |
| A. | water |
| B. | oxygen |
| C. | carbon dioxide |
| D. | nitrogen |
| Answer» C. carbon dioxide | |
| 1428. |
The nuclear envelope disintegrates and nucleoli disappear when |
| A. | nucleoli condenses |
| B. | nucleotides condenses |
| C. | chromosomes condenses |
| D. | chromatin condenses |
| Answer» D. chromatin condenses | |
| 1429. |
The proteins utilized by human bodies are composed of |
| A. | amino acid |
| B. | citric acid |
| C. | nitric acid |
| D. | carbolic acid |
| Answer» B. citric acid | |
| 1430. |
The fiber which travels through the small intestine is classified as |
| A. | saturated dietary fiber |
| B. | unsaturated dietary fiber |
| C. | soluble dietary fiber |
| D. | insoluble dietary fiber |
| Answer» E. | |
| 1431. |
The portion of the stomach which is present immediately after the esophagus is known as |
| A. | pyloric portion |
| B. | cardiac portion |
| C. | opsin portion |
| D. | gastric portion |
| Answer» C. opsin portion | |
| 1432. |
The non-functional finger-like process which arises from the blind end of the caecum is called |
| A. | bolus |
| B. | appendix |
| C. | ileum |
| D. | villus |
| Answer» C. ileum | |
| 1433. |
The vitamin which is produced by the bacteria living in the colon is |
| A. | vitamin K |
| B. | vitamin A |
| C. | vitamin B |
| D. | vitamin D |
| Answer» B. vitamin A | |
| 1434. |
The process through which lipids are digested by liver is called |
| A. | digestion |
| B. | emulsification |
| C. | assimilation |
| D. | defecation |
| Answer» C. assimilation | |
| 1435. |
The name of enzyme present in pancreatic juice is called |
| A. | pepsin |
| B. | amylase |
| C. | trypsin |
| D. | lipase |
| Answer» D. lipase | |
| 1436. |
The lipids that are found in food are made up of |
| A. | fatty acids |
| B. | amino acids |
| C. | carbolic acids |
| D. | carbonic acids |
| Answer» B. amino acids | |
| 1437. |
The tube like structure in which food enters after being swallowed is |
| A. | esophagus |
| B. | larynx |
| C. | oral cavity |
| D. | buccal cavity |
| Answer» B. larynx | |
| 1438. |
The trace mineral which helps in action of insulin is |
| A. | iron |
| B. | fluoride |
| C. | chromium |
| D. | iodine |
| Answer» D. iodine | |
| 1439. |
The amount of calories found in one gram of lipids is |
| A. | 9 kilocalories |
| B. | 7 kilocalories |
| C. | 4 kilocalories |
| D. | 5 kilocalories |
| Answer» B. 7 kilocalories | |
| 1440. |
The disease anemia is caused by a deficiency of |
| A. | phosphorus |
| B. | magnesium |
| C. | iron |
| D. | calcium |
| Answer» D. calcium | |
| 1441. |
The structural component of chlorophyll is |
| A. | magnesium |
| B. | potassium |
| C. | calcium nitrate |
| D. | calcium phosphate |
| Answer» B. potassium | |
| 1442. |
The disease caused by a deficiency of minerals is |
| A. | anemia |
| B. | angina |
| C. | hemophilia |
| D. | leukemia |
| Answer» B. angina | |
| 1443. |
The salivary glands that are stimulated while the chewing process is located |
| A. | front of ears |
| B. | behind jaws |
| C. | under tongue |
| D. | all of above |
| Answer» E. | |
| 1444. |
The systems that perform the task of transportation of different materials include |
| A. | blood circulatory system only |
| B. | lymphatic system only |
| C. | pulmonary system |
| D. | blood circulatory system and lymphatic system |
| Answer» E. | |
| 1445. |
The right and left ventricles are considered as |
| A. | lower thin-walled chambers |
| B. | upper thin-walled chambers |
| C. | lower thick-walled chambers |
| D. | upper thick-walled chambers |
| Answer» D. upper thick-walled chambers | |
| 1446. |
The diseases that can be transferred to the recipient from affected blood donors are |
| A. | Acquired immunodeficiency syndrome (AIDS) |
| B. | hepatitis C |
| C. | hepatitis B |
| D. | all of above |
| Answer» E. | |
| 1447. |
The leukemia is caused by cancerous mutation in |
| A. | bone marrow |
| B. | arteries |
| C. | atrium |
| D. | esophagus |
| Answer» B. arteries | |
| 1448. |
The valve which prevents the blood backflow to right ventricle from the pulmonary trunk is called |
| A. | pericardial semi lunar valve |
| B. | aortic semi lunar valve |
| C. | pulmonary semi lunar valve |
| D. | bicuspid semi lunar valve |
| Answer» D. bicuspid semi lunar valve | |
| 1449. |
If macronutrients and micronutrients are not available to plants then the plants show |
| A. | abnormalities only |
| B. | no growth only |
| C. | rapid growth |
| D. | abnormalities and no growth |
| Answer» E. | |
| 1450. |
The iron is component of hemoglobin in |
| A. | red blood cells |
| B. | white blood cells |
| C. | muscle cells |
| D. | ligament cells |
| Answer» B. white blood cells | |