Transportation Biology Test 04

Total Questions: 29

1 - The normal blood pressure of a young healthy man in mm Hg is;

A ) 180 / 200
B ) 80 / 120
C ) 120 / 80 ✅
D ) 60 / 80

2 - The universal recipient has antigens;

A ) A
B ) B
C ) Rh
D ) A & B ✅

3 - Platelets are format by;

A ) Blood cells
B ) Bone marrow
C ) Megakaryocytes ✅
D ) Plasma

4 - It is not the component of human circulatory system:

A ) Heart
B ) Blood
C ) Blood vessels
D ) Bones ✅

5 - Highest blood pressure is present in:

A ) Right ventricle
B ) Left ventricle ✅
C ) Right atrium
D ) Left atrium

6 - The function of platelets is;

A ) To produce antibodies
B ) To phagocytes the bacteria
C ) To form platelet plug or clot ✅
D ) To carry gases

7 - Xylem consists of vessel elements and;

A ) Companion cells
B ) Sieve tubes
C ) Tracheids ✅
D ) Sieve plates

8 - Extensions of epidermal cells are called:

A ) Stomata
B ) Root hairs ✅
C ) Lenticels
D ) Pericycle

9 - Xylem and phloem are;

A ) Supporting tissues
B ) Photosynthetic Tissues
C ) Conducting tissues ✅
D ) Ground tissues

10 - Roughly 90% of the water that enters a plant is lost via;

A ) Respiration
B ) Transpiration ✅
C ) Evaporation
D ) Guttation

12 - Following theory explains the process by which water is raised to considerable highest in plants:

A ) Transpiration pull
B ) Cohesion tension theory ✅
C ) Pressure flow mechanism
D ) Adhesion

13 - The reason for the creation of transpiration pull is:

A ) Cohesion
B ) Adhesion
C ) Large diameter of xylem tube
D ) Cohesion and adhesion ✅

14 - The currently accepted hypothesis that explains the transport of food is;

A ) Pressure flow mechanism ✅
B ) Cohesion tension theory
C ) Fluid Mosaic model
D ) Transpiration pull

15 - Following is a one way street from roots to leaves for water and salts:

A ) Phloem
B ) Xylem ✅
C ) Phloem and Xylem
D ) Ground tissue

16 - Following is a two way street for food;

A ) Xylem
B ) Phloem ✅
C ) Xylem and phloem
D ) Epidermal tissues

17 - The task of the transport of different materials in human body is performed by;

A ) Blood circulatory system
B ) Lymphatic system
C ) Blood circulatory & lymphatic systems ✅
D ) Transpiration

18 - Erythrocytes are;

A ) RBCs ✅
B ) WBCs
C ) Platelets
D ) Erythrocytes

19 - Leukocytes are;

A ) WBCs ✅
B ) RBCs
C ) Platelets
D ) Erythrocytes

20 - Example of blood disorder:

A ) Leukaemia
B ) Blood cancer
C ) Rickets
D ) Blood cancer and leukaemia ✅

22 - Infectious disease which can pass from the affected blood donor to recipient:

A ) AIDS
B ) Hepatitis B
C ) Hepatitis A
D ) Hepatitis B and AIDS ✅

23 - Biconcave disc shaped cells are:

A ) WBCs
B ) Platelets
C ) RBCs ✅
D ) Leukocytes

24 - A molecule that can stimulate andl immune response is called;

A ) Antibody
B ) Antigen ✅
C ) Monocyte
D ) Platelets

25 - "Lubb dubb" can be heard with the help of;

A ) Stethoscope ✅
B ) Telescope
C ) Microscope
D ) Sound Box

26 - During embryonic development red blood cells are prepared in;

A ) Sternum
B ) Spleen ✅
C ) Ribs
D ) Vertebrae

27 - Transport of water and soluble materials from roots to aerial parts is done by;

A ) Phloem Tissues
B ) Xylem Tissues ✅
C ) Stomatal Tissues
D ) Both a and b

28 - In normal adult human, the weight of hearts is;

A ) 200 _ 250 grams
B ) 150 - 200 grams
C ) 250 _ 350 grams ✅
D ) 100 _ 200 grams