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WorksheetsLife Processes : Transportation
Total questions: 25
Worksheet time: 11mins
It is the site of gaseous exchange in human lungs.
villi
alveoli
trachea
larynx
In unicellular organisms like amoeba gaseous exchange takes place through the process of ____________.
osmosis
transportation
diffusion
elimination
The substance in plants and animals that act as an energy currency.
DNA
RNA
ADP
ATP
_______________ is the final product of glycolysis.
carbon dioxide
ATP
Pyruvic acid
acetyl coA
Name the enzyme present in saliva?
Pepsin
Amylase
Lipase
Trypsin
Which life process converts chemical energy into heat energy?
Nutrition
Excretion
Respiration
Transpiration
Glycolysis takes place in the __________ of the cell.
mitochondria
ribosomes
cytoplasm
Golgi complex
The continuous contractions and relaxations of the digestive organs is called
peristalsis
photosynthesis
expansion
constriction
_________________ artery carries deoxygenated blood.
aortic
pulmonary
renal
inferior
How many chambers does the human heart have?
1
2
3
4
Blood consists of ................ plasma and .................. body cells.
55%, 45%
25%, 75%
40%, 60%
90%, 10%
Which tissue transports water and mineral salts?
Xylem
Phloem
The valve present between right atrium and right ventricle.
tricuspid
bicuspid
pulmonary
aortic
A person sweats to keep body temperature at a safe level
Nutrition
Digestion
Homeostasis
Circulation
The process by which food is changed into a form the body can use.
Nutrition
Synthesis
Digestion
Respiration
the human body produces hormones, vitamins, proteins, enzymes, etc. to keep it functioning.
Homeostasis
Regulation
Circulation
Metabolism
Waste products are eliminated during perspiration.
Circulation
Homeostasis
Excretion
Metabolism
What do you call this type of membrane?
Perforated
selectively permeable
Permeable
Semi-access
