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.
3. Do not refresh or back page.
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
The use of any combination of materials, colouration for riding of an animals is called ________________
Camouflage adaptation
Behavioral adaptation
Physiological adaptation
Structural adaptation
2
Pick the odd one of the following.
Root
Flower
Stem
Leaves
3
Read the following sentences about photosynthesis :
(i) Sunlight, carbon dioxide, chlorophyll and water are necessary.
(ii) Oxygen is absorbed.
(iii) Leaves carry out photosynthesis.
(iv) Proteins are made during photosynthesis.
Choose the correct pair of sentences that are true to photosynthesis :
(iii) and (iv)
(i) and (iii)
(ii) and (iv)
(i) and (iv)
4
A plant has weak stem and cannot stand upright. It spreads on the ground. It may be called
Herb
Shrub
Creeper
Climber
5
The tiny thread-like structures over the roots are the _____________________.
Root hairs.
Root cap
None of these.
6
Identify the creeper from the following :
Pumpkin
Grape
Potato
None of these
7
Select the plant whose roots store food for future use.
Turnip
Sweet potato
Tapioca
All of these
8
New plants sprout from an eye of .............. and ............ plant.
sweet potato, spinach
ginger, potato
rose, mint
sugarcane, tomato
9
The part of a stem from where a leaf arise is called.
node
Internode
leaf base
petiole
10
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.
11
(a) Tap root is a primary root that grows more or less straight down into the soil and is tapered towards the end.
(b) Fibrous root is a primary root that grows more or less straight down into the soil and is tapered towards the end.
12
(a) In climbing plants, stems are modified into tendrils which twine around the support.
(b) In some plants like cactus and jade, stems become fleshy and succulent to store water.
13
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.
14
(a) The stem bearing leaves helps in the process of transpiration.
(b) The stem is the part of the plant seen above the ground.
(c) The roots is the part of the plant seen above the ground.
Only (a) and (b) is correct.
Only (b) and (c) is correct.
Only (a) and (c) are correct.
All of these.
15
(a) Leaves are the structures which develop on branches.
(b) Leaves are of green coloured structures rich in chloroplasts.
(c) Leaves are considered to be food factories of the plant.
Only (a) and (b) are correct.
Only (b) and (c) are correct.