CELL
1. A ________________________________ can be defined as the basic structural
and functional unit of all living things.
2. The first discovery was made by ____________________in ____________ the
person developed a ________________________________ using a
________________________. He could see the ________________________________.
3. In________,________________________ developed a microscope to observe
different objects using ________________________________. He examined a
very slice thin of a ________________________________ and then named it
_______ like the _________ living in the monastery stop
4. The word cell is derived from the Latin word ___________means
_____________.
5. this branch of biology which deals with the study of cells is called
____________________.
6. The Jelly like substance in a living cell is called ______________. It is made
up of ______________ and ___________.
7. The cells can be categorised as ________________ or ______________.
8. Single celled organisms examples ____________, ___________, _________ .
multicellular organisms example _____________, ______________ ,_____
9. The shape of cells are
a. ________________ Example ________________
b. ________________ Example ________________
c. ________________ Example ________________
d. ________________ Example ________________
e. ________________ Example ________________
f. ________________ Example ________________ also called as
_______________________
g. ________________ Example ________________
10.A. Largest cell ________________________________
B. longest cell is ________________________________
C. smallest cell is ________________________________
11.3 scientists ____________________, ________________, ____________________
formulated the cell theory which is:
a.
b.
c.
d.
12. If you add a drop of ________________________________ stain to the scrapping
on the slide we will be able to see the stain of the cells very clearly.
13.Cells of an onion peel include ________________________________ and
________________________________.
14.Every function inside the body of a living organism is a result of
______________________.
15.In plants :
A. root cells have to work to absorb : __________and _____________, if the
root cell dies the plant will _____________.
B. The work of the leaf cell is to ______________it contains
_______________this process of preparing food by the plants is known as
________________.
16.In animals there are 4 different types of cells write with examples.
A.
B.
C.
D.
17.The structure of the cell and animal cell has 3 essential paths
A.
B.
C.
18.cell membrane or ________________________________ is the outermost layer,
it is very _________, _____________and ___________. It is a living structure
present in _______________and _____________ cells.
19.It has _______________ through which only certain substances can pass in
and out that is why it is called ________________.
20.The cell wall only present in _______________ cells is made up of
________________________________ it gives ________________________________
and ________________________________ to the plant and it is a
________________________________ structure. If protects a cell from
________________________________ ________________________________ and
________________________________. It is ________________________________
allowing substance in solutions to enter the cell without any hindrance.
21.Animal cells do not have ________________________________.
22. Next the cytoplasm is a ________________________________
________________________________, ________________________________
substance. It is found between the ________________________________ and
________________________________.
23.Nucleus is a small spherical mass mostly located towards the center of the
________________________________. Does:
a. ________________________________
B.________________________________
C.________________________________
24. a delicate porous nuclear membrane which encloses a relatively dense
___________________ inside the nucleoplasm is a small darker body called
________________________________ it also contains ________________________________.
24.Chromosomes contain units called ________________________________ these
are responsible for transmitting characteristics from
________________________________ ________________________________.
25.Human body has ________________________________ chromosomes in the pair
of ________________________________ pea plant has chromosomes in the pair
of ________________________________.
26.Difference between plant cell and animal cell
a.
b.
c.
d.
e.
27.The development of better microscopes especially the
________________________________ microscope revealed that cytoplasm
further contains tiny structures called ________________________________. The
main cell of it found in cytoplasm are:
a ________________________________
b.________________________________
c________________________________
d ________________________________
e________________________________
f ________________________________ and
g ________________________________ .
27. plastids which is found only in ________________________________ have
a. ________________________________
b________________________________
c__________________________________
28. ________________________________ are inclusions in the cytoplasm bound by
membrane they are filled with water and various substances in a solution called
____________________
a. in plant cells
b. animal cells ________________________________
29. A new cells need to be produced for
a.________________________________
b.________________________________
c. ________________________________ and
d. ________________________________.