Question

1.A pure substance/ element contains
1 point
Two types of particles
one type of particles
many type of particles
two or more forms of matter
2.Cambium is an example of
1 point
apical meristem
intercalary meristem
lateral meristem
simple permanent tissue

3 This a diagram of
1 point
cuboidal epithelium tissue
columnar epithelium tissue
Ciliated epithelium
cork tissue
4.The unit of speed is
1 point
m
m/s
ms-2
m2/s
5.The structure which forms a barrier between the protoplasm of the cell and its external environment in an animal cell,is
1 point
cell wall
cell coat
nuclear membrane
plasma membrane
6. The term protoplasm was coined by
2 points
Robert Hooke
Schleiden
Robert Brown
Purkinje
7.If the velocity of the body is reducing, it is said to have
2 points
a)Negative acceleration
b)Retardation
c)Positive acceleration
d)Both (a) and (b)
8.The size of Particles of true solution is
2 points
<1 nm
Between 1nm to 100nm
>100nm
=100nm
9.The plant tissue which provides mechanical strength and consists of living cells,is
1 point
Parenchyma
Aerenchyma
Collenchyma
Sclerenchyma
10.The conducting cells of Xylem are
2 points
tracheids and xylem fibres
vessels and xylem fibres
vessels and sieve tubes
vessels and tracheids
11.In an uniformly accelerated motion,the v-t graph is
2 points
parallel to the time axis
straight line slope passing through the origin
straight line slope connecting the Y and X axis
a zig-zag curve
12. Which of the following is not a part of the animal cell
2 points
Ribosomes
Plastids
Cell wall
Mitochondrion
13.The (i)----------- is the transporting channel of the cell, whereas the packaging and dispatching unit of the cell is (ii)----------
2 points
(i)Golgi body ,(ii) endoplasmic reticulum
(i)Nucleus ,(ii) endoplasmic reticulum
(i) Endoplasmic reticulum ,(ii)Golgi body
(i)Endoplasmic reticulum, (ii) ribosome
14.which of the following properties does not belong to true solution
2 points
a)it is transparent
b)it can pass through filter paper, without leaving any residue
c)it shows Tyndall effect
d)it is heterogenous
15.You are given two samples of water labelled as'A' and 'B'. Sample A boils at 100 degree Celcius, while sample B boils at 102 degree Celcius. Which sample of water will not freeze at 0 degree Celcius ?
2 points
sample A
sample B
Both A and B
Can't say
16.Which physical quantity is given by the area under the velocity -time graph?
2 points
speed
distance
acceleration
all of the above
17. A body is moving in a circular path of radius 7cm. What will be the (i)distance covered (ii)displacement of the body ,after one complete circle ?
2 points
(i)0 (ii) 0
(i)44cm (ii) 0
(i) 14cm (ii) 44cm
(i)0 (ii)44cm
18. Plasmolysis is a condition arising due to
1 point
endosmosis
exosmosis
diffusion
endocytosis
19.Phloem tissue belongs to
1 point
meristematic tissue
simple permanent tissue
complex permanent tissue
epidermal tissue
20.The part of the neuron that conducts message away from the cell is
2 points
Axon
Dendron
Axon terminal
Cyton
21.which of the following statement/s is /are true with respect to distance and displacement?
2 points
Both distance and displacement can be zero
Displacement can be zero, but distance is never
Both have the same unit
Both are vector quantities
22.A distance- time graph shows ,a straight line parallel to the X-axis,which means the body
2 points
has uniform motion
is at rest
has non-uniform motion
is accelerating
23.The animal tissue which is also known as a packing tissue,is
2 points
Adipose tissue
Nervous tissue
Tendons
Areolar tissue
24.Which of the following statements about compounds is False?
2 points
They have fixed composition
The properties of the constituents are similar to the compund
A compound is formed as a result of Physical change
A compound is a Homogeneous substance​

Answer 1

Answer:

1. one type of particles

2.lateral Meristem

3.

4.m/s

5. plasma membrane

6. purkinije

7. both a and b

8.1nm

9. Collenchyma

10.Tracheids and vessles

11.

12.plastids

13. endoplasmic and Golgi bod

14.it is heterogeneous

15. sample B

16. acceleration

17.

18. exomosis

19. complex permanent tissue

20. axon

21. both are vector quantities

22. is at rest

23. areolar tissue

24. a compound is formed as a result of physical change