Worksheetsscience monthly test
Total questions: 20
Worksheet time: 10mins
Choose an appropriate scientific term for circulatory system:
lymphatic system
cardiovascular system
cardio-pulmonary system
lympho-vascular system
The composition of heart is:
skeletal muscles
smooth muscles
cardiac muscles
skeletal tissues
The largest vein of the body is:
superior vena cava
inferior vena cava
pulmonary vein
aorta
Maria wants to tell the class about valves. How will she define the term?
the special openings through which atria are interconnected for blood transfer.
the special openings through which ventricles are interconnected for blood transfer
the special openings through which heart chambers are interconnected for blood transfer
the special openings through which heart chambers are interconnected for gaseousexchange.
The blood that veins receive from the body is:
oxygenated and reddish
oxygenated and bluish
deoxygenated and reddish
deoxygenated and bluish
What will be the possible outcome of clogging of the arteries that feed the heart?
anemia
heart attack
asthma
brain hemorrhage
Deficiency of which of the following mineralcan lead to anemia?
calcium
potassium
iodine
iron
Teacher Sara says: "The water molecules move from an area of higher concentration of water to an area of lower concentration of water through cell membrane". What is the process?
diffusion
osmosis
transpiration
evaporation
Through which of the following parts ,food from leaves is provided to rest of the plant?
epidermis
root hair
xylem
phloem
Name the adjacent part of stoma?
guard cell
stomata
mesophyll
chloroplast
The Lub-dub sound felt from inside the left side of chest is the sound of:
heart beat
pulse
heart contraction
heart relaxation
Name the largest artery in the human body?
aorta
vena cava
pulmonary artery
arterioles
This is not an organ to serve as carrier for blood:
lungs
arteries
veins
capillaries
What kind of blood is carried out through arteries?
oxygenated and reddish
oxygenated and bluish
deoxygenated and reddish
deoxygenated and bluish
Dr. Farhan suggested to treatment a patient that opens up narrowed blood vessels without surgery, using small balloons. What is the name of this treatment?
angiography
ECG
open heart surgery
angioplasty
What do you call the first root that arises from radicle of the seed?
primary root
secondary root
tertiary root
quaternary root
The area of young roots where most of the absorption takes place is:
root epidermis
root hair
root cortex
root vascular bundles
The key organ for transportation of water from roots to upper parts of plant is:
root hair
xylem
phloem
epidermis
How will you label the special openings that allow gaseous exchange in leaves?
guard cell
stomata
mesophyll
chloroplast
What feature is naturally adapted for the prevention of water loss in leaves?
waxy cuticle
hair
epidermis
stomata
