Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

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
2.

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
3.

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
4.

The reproductive part of the mustard plant includes

A. seeds
B. leaves
C. stems
D. flowers
Answer» E.
5.

The organism which does not have a distinct nucleus is known as

A. prokaryotes
B. eukaryotes
C. autotrophic
D. heterotrophic
Answer» B. eukaryotes
6.

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.
7.

In plants, coordination is carried out by

A. hormones
B. lymph
C. secretions
D. nerves
Answer» B. lymph
8.

The branch of biology 'parasitology' deals with the study of

A. microbes
B. insects
C. genes
D. parasites
Answer» E.
9.

The scientific name of the frog is

A. Brassica Campestris
B. Rana tigrina
C. Homo sapiens
D. Brassica
Answer» C. Homo sapiens
10.

Subatomic particles constitute

A. atoms
B. molecules
C. ions
D. matter
Answer» B. molecules
11.

Emulsification of lipids are done in

A. liver
B. pancreas
C. stomach
D. oral cavity
Answer» B. pancreas
12.

When different population live in the same habitat they form a

A. specie
B. community
C. group
D. food chain
Answer» C. group
13.

The stable subatomic particles do not include

A. electrons
B. neurons
C. neutrons
D. protons
Answer» C. neutrons
14.

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.
15.

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.
16.

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.
17.

The branch of biology 'microbiology' deals with the study of

A. microorganisms
B. fossils
C. genes
D. cell organelles
Answer» B. fossils
18.

The famous writings of Abdul Malik Asmai include

A. Kalq al-insan
B. Al-Khail
C. Al-Abil
D. all of above
Answer» E.
19.

Two different biomolecules combine to form

A. primary molecule
B. secondary molecule
C. conjugated molecule
D. complex molecule
Answer» D. complex molecule
20.

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
21.

Horticulture is the study of the art of

A. gardening
B. breeding
C. farming
D. fishing
Answer» B. breeding
22.

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
23.

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
24.

The phases of the division of the nucleus do not include

A. metaphase
B. sporophase
C. telophase
D. none of above
Answer» C. telophase
25.

The cells in which mitosis occurs are

A. epithelial cells
B. sporangia cells
C. prokaryotic cells
D. eukaryotic cells
Answer» E.
26.

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
27.

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
28.

The nuclear envelope disintegrates and nucleoli disappear when

A. nucleoli condenses
B. nucleotides condenses
C. chromosomes condenses
D. chromatin condenses
Answer» D. chromatin condenses
29.

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
30.

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.
31.

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
32.

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
33.

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
34.

The process through which lipids are digested by liver is called

A. digestion
B. emulsification
C. assimilation
D. defecation
Answer» C. assimilation
35.

The name of enzyme present in pancreatic juice is called

A. pepsin
B. amylase
C. trypsin
D. lipase
Answer» D. lipase
36.

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
37.

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
38.

The trace mineral which helps in action of insulin is

A. iron
B. fluoride
C. chromium
D. iodine
Answer» D. iodine
39.

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
40.

The disease anemia is caused by a deficiency of

A. phosphorus
B. magnesium
C. iron
D. calcium
Answer» D. calcium
41.

The structural component of chlorophyll is

A. magnesium
B. potassium
C. calcium nitrate
D. calcium phosphate
Answer» B. potassium
42.

The disease caused by a deficiency of minerals is

A. anemia
B. angina
C. hemophilia
D. leukemia
Answer» B. angina
43.

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.
44.

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.
45.

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
46.

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.
47.

The leukemia is caused by cancerous mutation in

A. bone marrow
B. arteries
C. atrium
D. esophagus
Answer» B. arteries
48.

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
49.

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.
50.

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