Transportation in Animals and Plants-III
| Description: Transportation in animals and plants | |
| Number of Questions: 20 | |
| Created by: Sanjiv Memon | |
| Tags: Transportation in animals and plants Circulation in Plants Excretion Heart Blood Blood Vessels Making a Good Physical and Mental Health During Adolescence Hormones Present in Our Body Apart From Sex Hormones |
From which part of a plant does maximum loss of water through transpiration take place?
Which of the following is a process in which water is lost in the form of water vapours in plants?
The passage of water across a selectively permeable membrane is called
Xylem channels of which of the following plant parts possess the lowest water potential?
The drooping of leaves due to loss of turgor pressure at noon and recovery in the evening is called
Which of the following is a function of hairs present on the leaf surface?
Which of the following is a cause of root pressure?
Which of the following is not a function of transpiration?
In mammals, the urea is transported by
Heart of a fish is special because
Which of the following phenomenon is related to active water absorption?
Mammalian erythrocytes have short lifespan due to absence of
Which of the following statements is true?
Blood capillaries are made of
Arteries are
Stimulation of the vagus nerve will make the heart beat
A man will be unconscious if the blood supply to the brain is stopped for more than
An antigen is
Which blood group does not have any antigen but possesses both a and b antibodies?
If the heart is cut out from the body of a frog