GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
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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4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Select the plant whose roots store food for future use.
Turnip
Sweet potato
Tapioca
All of these
2
Inwhich of the following plants the stem is very weak and needs support ?
Gourd
Cucurbita
Both of these
None of these
3
Statement (i) : The minerals dissolved in water move up in stem along with water.
Statement (ii) : The stem bears leave, flowers and fruits.
Statement (i) is correct while Stament (ii) is incorrect.
Statement (ii) is correct while Statement (i) is incorrect.
Both statements are correct.
Both Statements are incorrect.
4
Which of the following is not the primary function of stem ?
Conduction of water
Photosynthesis
Formation of branches
Bears flowers and fruits
5
When the leaf is tested for starch, which colour confirms the test?
Blue
Black
Red
Blue - black
6
The tendril in a pea plant is a modified
Leaf
Stem
Stipules
Flower
7
Which of the following are correct :
(a) Storage roots are the roots modified to store food in them.
(b) Some roots have useful bacteria in them to increase the soil fertility with nitrogen content.
Only (a) is correct.
Only (b) is correct.
Both (a) and (b) are correct.
None of these.
8
Which of the following ar4e correct :
(a) Roots hold the plant firmly in the soil, thereby serving as an anchor to the plant.
(b) Roots absorb water and nutrients from the soil required for the growth of the plant.
9
What structure found on plants increases the surface area of the root ?
Stomata
Root hairs
Guard cells
Mesophyll
10
(a) Stem support the entire plant to stand as a whole.
(b) Stem are always phototrophic. i.e. they grow towards light.
(c) The part of a stem where a leaf arises is called node.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
All of these.