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1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
__________________ is the transport or movement of soluble products (sugar) of photosynthesis from leaves to other parts of the plant .
Translocation
Transportation
Transpiration
None of these .
2
If number of platelets _____________ in our blood it could lead to excess of bleeding that could be fatal for us.
Decreases
Increases
Equal
3
Water is continuously being lost from the leaves by the process of _______________ .
4
In ____________ organisms and in many simple multicellular organisms transportation occur through the processes like osmosis and diffusion.
Multicellular
Unicellular
Complex
5
In plants,the transportation of water and minerals is done by _______________ .
Xylem
Phloem
Parenchyma
6
Abnormally high blood pressure is called __________________ .
Hypertension
Hypotension
Kidney diseases
7
How many chambers does the heart have _________________ .
Six
Four
Five
8
The pressure created during ventricular diastole is known as ______________________ which is about 80mm of mercury.
Diastolic pressure
Systolic pressure
Blood pressure
9
The transpiration that occurs through small pores present on the surface of plant is known as _____________ .
Cuticular transpiration
Stomatal transpiration
Lenticular transpiration
10
Which of the following are correct ?
(a) Blood is a liquid connective tissue and consists of 50% of water .
(b) Blood vessel are of three kinds namely, arteries, veins, and capillaries .
Only (a) is correct .
Only (b) is correct .
Both (a) and (b) is correct .
11
(a) A tissue called xylem acts as the pipeline, and takes water and minerals from the roots up the stem, and to the leaves.
(b) Absorption of water and minerals is a continuous process.
12
(a) Transportation is the movement of substances from one location to another in an organism .
(b) Transportation is a life process through which different substances like food , gases, minerals, hormones etc.
Both(a) and (b) is correct .
13
(a) Transpiration is the loss of water in the form of vapor from the aerial parts of the plant. It takes place mainly through stem .
(b) Transpiration helps in the absorption and upward movement of water and minerals creating a ‘transpiration pull.’
.
None of these.
14
Which of the following are correct about Transportation in Plants ?
(a) Absorption of gases and light takes place through leaves.
(b) Absorption of minerals and water takes place through stem.
(c) Transport systems slower than those of animals.
Only (a) and (b) is correct .
Only (b) and (c) is correct .
Only (a) and (c) is correct .
All of these .
15
Which of the following are correct about heart?
(a) The upper two chambers are called auricles, or atrium and the lower two chambers are called ventricles. The left auricle (atrium), and left ventricle, contain oxygen rich blood.
(b) The right auricle (atrium), and the right ventricle, contain blood having carbon dioxide in it.
(c) The main function of the heart is to pump blood and keep it moving in the blood vessels.