Transportation in Plants and Animals
Transporatation in Plants and Animals
Questions
Question 1 Multiple Choice (Single Answer)
Rh factor is named after
- monkey
- drosophila
- rat
- man
Question 2 Multiple Choice (Single Answer)
Which of the following is a function of sieve tubes?
- Translocation of minerals and food
- Translocation of water
- Translocation of minerals and water
- Elimination of organic food
Question 3 Multiple Choice (Single Answer)
Which of the following is not associated with ascent of sap in tall trees?
- Continuity of water column
- Cohesion and adhesion of water molecules
- Transpiration pull
- Pressure of tracheary elements
Question 4 Multiple Choice (Single Answer)
In adult, human red blood cells are produced in
- liver
- kidneys
- bone marrow
- small intestine
Question 5 Multiple Choice (Single Answer)
Haemoglobin is a type of
- vitamin
- skin pigment
- carbohydrate
- respiratory pigment
Question 6 Multiple Choice (Single Answer)
Heart of a fish is special because
- it has no blood at all
- it has arterial blood only
- it has venous blood only
- it has partly arterial and partly venous blood
Question 7 Multiple Choice (Single Answer)
Which of the following has the thickest walls?
- Right atrium
- Left atrium
- Right ventricle
- Left ventricle
Question 8 Multiple Choice (Single Answer)
The atrio-ventricular node is located on the
- right side of interauricular septum
- right side of interventricular septum
- middle of interauricular septum
- middle of interventricular septum
Question 9 Multiple Choice (Single Answer)
Tunica media of an elastic artery is mainly made up of
- smooth muscle fibres
- loose alveolar tissue
- elastic fibres
- collagen fibres
Question 10 Multiple Choice (Single Answer)
A lymph node is regarded as a part of
- circulatory system
- digestive system
- endocrine system
- nervous system