Life Processes Class 10 MCQ Study CBSE. We covered all the Life Processes Class 10 MCQ Study CBSE in this post for free so that you can practice well for the exam.
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MCQ on Life Processes for Class 10th Students
Photosynthesis occurs in which part of the plant cell?
1. chloroplasts
2. mitochondria
3. cytoplasm
4. nucleus
Option 1 – chloroplasts
Melvin Calvin got Nobel Prize for his studies on carbon :
1. light reaction
2. plant hormones
3. carbon fixation
4. photons
Option 3 – carbon fixation
In plants exchange of gases takes place through :
1. stomata
2. palisade Tissue
3. spongy Tissue
4. midrib
Option 1 – stomata
Sinus venous is absent in :
1. man
2. frog
3. salamander
4. fish
Option 1 – man
Open type of circulatory system consists of :
1. blood vessels and blood
2. gills and blood
3. auricles and ventricles
4. heart, sinuses and blood
Option 4 – heart, sinuses and blood
White coloured blood occurs in :
1. insects
2. earthworm
3. frog
4. snail
Option 1 – insects
Pericardium is associated with :
1. lung
2. kidney
3. heart
4. brain
Option 3 – heart
A four chambered heart occurs in :
1. fishes, birds
2. amphibians, reptiles
3. reptiles, mammals
4. birds, mammals
Option 4 – birds, mammals
Incompletely divided ventricle occurs in :
1. fish
2. frog
3. reptiles
4. birds
Option 3 – reptiles
In man, superior venacava collects blood from :
1. right auricle
2. head, legs
3. hands, legs
4. head, neck
Option 4 – head, neck
Venacavae in man, open into :
1. all parts of body
2. left auricle
3. right ventricle
4. left ventricle
Option 1 – all parts of body
The blood vessel that brings oxygenated blood to heart :
1. pulmonary artery
2. post caval vein
3. coronary vein
4. pulmonary vein
Option 4 – pulmonary vein
Heart attack is caused by the blocking of
1. pulmonary artery
2. coronary artery
3. coronary vein
4. pulmonary vein
Option 2 – coronary artery
Tricuspid valve is present between :
1. right auricle and left ventricle
2. left auricle and right ventricle
3. left auricle and left ventricle
4. right auricle and right ventricle
Option 4 – right auricle and right ventricle
The valve present between left auricle and left ventricle is :
1. mitral
2. tricuspid
3. semilunar
4. pulmonary
Option 1 – mitral
Pulmonary aorta starts from :
1. right ventricle
2. left ventricle
3. right auricle
4. left auricle
Option 1 – right ventricle
Deoxygenated blood from heart is taken to :
1. kidney
2. lung
3. neck
4. stomach
Option 2 – lung
Systemic aorta originates from :
1. right ventricle
2. right auricle
3. left auricle
4. left ventricle
Option 4 – left ventricle
Blood pressure of a person is measured by :
1. galvanometer
2. sphygmomanometer
3. barometer
4. thermometer
Option 2 – sphygmomanometer
The number of valves present at the entrance of aorta in left ventricle :
1.2
2.3
3.4
4.5
Option 1 – 2
3 chambered heart occurs in :
1. lizard
2. frog
3. crow
4. dog
Option 2 – frog
Caval veins in amphibians from :
1. right auricle
2. left auricle
3. ventricle
4. sinus venous
Option 4 – sinus venous
Ventricle is incompletely divided in :
1. crow
2. cat
3. camel
4. lizard
Option 4 – lizard
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