Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
All of the follwing are blood clots except:___________?
A: Thrombus
B: Embolus
C: Atheroma
D: Hematoma
Atheroma
It is the measure of force with which blood pushes up against the walls of blood vessels.
A: Stroke volume
B: Cardiac output
C: Blood pressure
D: Blood flow
Blood pressure
Which of the following have thickest walls?
A: Arteries
B: Veins
C: Capillaries
D: None of these
Arteries
QRS complex represents____________?
A: Atrial systole
B: Ventricular systole
C: Atrial diastole
D: Ventricular diastole
Ventricular systole
The pressure generated when water enters & inflates plant cells is called ___________ potential?
A: Water
B: Osmotic
C: Pressure
D: Solute
Pressure
The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane)
A: Deffusion
B: Osmosis
C: Active transport
D: None of these
Osmosis
___________ potential is the measure of the change in water potential of a system due to the presence of solute molecules?
A: Osmotic
B: Pressure
C: Both of these
D: None of these
Osmotic
___________ component of cell wall has grreat affinity with water?
A: Lignin
B: Cellulose
C: Pectin
D: All of these
All of these
Commonly in other plants than tall ones the speed of upward movement of water is____________?
A: 8mh-1
B: 1 mh-1
C: 7 mh-1
D: 4 mh-1
1 mh-1
Exceptionally the positive hydrostatic pressure generated by root pressure is about___________?
A: 600 Kpa
B: 800 Kpa
C: 1000 Kpa
D: 900 Kpa
800 Kpa