CELL STRUCTURE AND FUNCTIONS

Question 1

Prokaryotic organisms include. ..

Answer 1

Bacteria and blue green alge

Question 2

Polymeric proteins on the surface of bacterial cells which helps them to bind to receptor surfaces and colonise are called

Answer 2

Fimbriae

Question 3

Process of protein synthesis are coupled in…cells

Answer 3

Prokaryotic

Question 4

Genetic material in prokaryotic cell is made up of …….. found floating in the ……

Answer 4

Single DNA, cytoplasm

Question 5

Organ systems are made up of……… Which cooperate as a …….

Answer 5

Interacting organs, functional complex

Question 6

Organs are made of tissues which may not be…… But are grouped as a…… And …… unit

Answer 6

Similar, functional and structural

Question 7

Epithelial tissues are found on the …… and ……

Answer 7

Skin and lining of internal cavities

Question 8

Based on shape, epithelial tissues are classified as

Answer 8

Squamous, columnar and cuboidal

Question 9

Based on layers, epithelial tissues are classified as

Answer 9

Pseudostratified, stratified, simple

Question 10

The most abundant and widely distributed tissue in the body is

Answer 10

Connective tissue

Question 11

Functions of the connective tissue include

Answer 11

Support and protection

Question 12

The muscular tissue is classified into

Answer 12

Smooth, cardiac and skeletal muscles

Question 13

Elastic tissue, blood, lymph, bone and cartilage are examples of…… tissue

Answer 13

Connective tissue

Question 14

The adipose or fat tissue is a….. Tissue

Answer 14

Connective

Question 15

Movements of the cardiac and smooth tissues are…..

Answer 15

Involuntary

Question 16

Smooth tissues can be found in the

Answer 16

Walls of internal organs and blood vessels

Question 17

Skeletal muscles aid the …… Of skeletal parts

Answer 17

Contraction

Question 18

…… And …… make up the nervous tissue

Answer 18

Glial cells and neurons

Question 19

Glial cells …… And . ….. the neurons

Answer 19

protect and nourish

Question 20

The shape of neurons are

Answer 20

Long and string-like

Question 21

Another name for the cell membrane is …

Answer 21

Plasmalemma

Question 22

The cell membrane consists of. . ….

Answer 22

Phospholipids and proteins

Question 23

A sheet-like membrane binding the cells is known as

Answer 23

Plasmalemma

Question 24

A sheet-like membrane binding the cells is known as

Answer 24

Plasmalemma

Question 25

The cell membrane has a tripartite structure of a ..... And ..... appearance

Answer 25

Light and dark

Question 26

The dark and lights part represent the..... And ..... respectively

Answer 26

Proteins and lipids

Question 27

The cell membrane is supported by ..... In plants and ...... In animals

Answer 27

Cell wall in plants, pellicle in animals

Question 28

The viscous fluid containing cell organelles is known as

Answer 28

Cytoplasm

Question 29

Non-protein molecules which are dissolved in the cytoplasm include

Answer 29

Ions and ATP

Question 30

The cytosol is made up of

Answer 30

75%water and 25% proteins

Question 31

The cytosol is made up of

Answer 31

75%water and 25% proteins

Question 32

..... form a network that are interconnected

Answer 32

Filaments and fibres