1.Fill in the blanks
1. Water absorbed by surface attraction
is called ____________
2. Inward movement of water in the cell
is called ___________
3. Mineral nutrients required by the
plants are absorbed from the soil by _________
4. The shrinkage of protoplasm is called
_________
5. The solution which has higher
concentration of solute than the cell is called _______________.
6. The bending movement of certain
flowers towards the sun is due to ___________
7. Wood absorbs water by the process of
_____________
8. The
shrinkage of protoplasm takes place when a cell is kept in a
_________solution.
9. __________regulates the opening and
closing of stomata.
10.
Passage
of Ions and Minerals from the region of lower concentration to higher
concentration is called _____________
11.
Root
hair is an extension o f ___________
12.
Due
to turgidity gurad cells become more ___________on the outside
13.
Flaccid
and turgid are ___________to each other.
14.
The
shrinkage of protoplasm is called___________
15.
Phenotype
is the observable characteristic which is ___________controlled
16.
The
apparatus used to demonstrate rate of absorption of water by roots is _______
17.
The
plasma membrane of root hairs is ___________
18.
The
pressure controlling the movement of water in and out of the cell is
___________
19.
In
a plasmolysed cell, the gap between cell wall and cell membrane is occupied by
___________.
20.
Root
pressure is caused by ___________
21.
Active
transport is one in which the ions outside the roots is ___________
22.
The
bending movement of certain flowers towards the sun are examples of ___________
23.
__________pressure
in the roots helps them to push through
the hard ground
24.
Difference
in concentration of cells is called___________
25.
____________is
the absorption of salts from the region
of lower concentration to higher concentration.
A. Name the
following
1. The tissue
which transports starch from leaves to all parts of the plants
2. A solution
whose concentration is greater than the cell sap.
3. Ground
substance present in the chloroplast
4. Plant with
sunken stomata
5. The
phenomenon by which living or dead plant cells absorb water.
6. Waxy layer
on the epidermis of leaf meant to reduce transpiration
7. The
pressure responsible for the movement of water across cortical cells of the
roots.
8. Plant with
sunken stomata.
9. The
phenomenon by which living or dead cells absorb water by surface attraction.
10.
Waxy layer on
the epidermis of the leaf meant to reduce transpiration.
11.
The principal site in a green leaf for photosynthesis
12.
Two main phases of photosynthesis
13.
The main reaction by which the molecules of water is
broken down by means of light.
14.
The main mineral constituent of chlorophyll.
15.
The layer which is present on the upper surface of
leaf and helps in photosynthesis.
16.
The chemical form in which food is stored in
leucoplast.
17.
The process of formation of ATP molecules during photosynthesis.
18.
Write the end products of Photolysis.
19.
When leaf plant is kept in dark for long which
substance gets removed
20.
Which plastid is found in the leafs of the plant
21.
The organization which suggests quarantine measure to
prevent the spread of disease
22.
One combined vaccine given to babies which helps to
build immunity against three common diseases.
23.
The process of conversion of ADP to ATP during the
first phase of photosynthesis
24.
Name the four nitrogenous base found in a DNA molecule
25.
Vaccine which builds immunity against polio
