1. CELL

Question 1

________ means ‘small organs’.

Answer 1

Organelles

Question 2

What are organelles?

Answer 2

They are the small organs that help the cell function.

Question 3

Cell membrane is also known as?

Answer 3

Plasma Membrane

Question 4

Plasma membrane is made up of?

Answer 4

Lipoproteins

Question 5

Cell wall is present in?

Answer 5

Plants Bacteria and fungi

Question 6

Cell wall is made up of?

Answer 6

Chitin in fungi
Cellulose in plants

Question 7

Protoplasm

Answer 7

Nucleus with cytoplasm

Question 8

Types of Endoplasmic reticulum

Answer 8

RER
SER

Question 9

Ribosomes are attached to?

Answer 9

Rough endoplasmic reticulum - make protien

Question 10

Smooth endoplasmic reticulum manufactures?

Answer 10

Fats (lipids)
also detoxify drugs

Question 11

Golgi Apparatus

Answer 11

• Helps in manufacturing of Lysosomes*
  Package storage and transportation of substances

Question 12

suicide bags of cells

Answer 12

Lysosomes (release digestive enzymes)

Question 13

Membranes of mitochondria

Answer 13

Innner - (Folded)
Outer - ( porous)

Question 14

Full form of ATP

Answer 14

Adnosine Triphosphate

Question 15

Mitochondria contains?

Answer 15

DNA + Ribosomes

Question 16

Plastids

Answer 16

only in plant cell
Choloroplast
leucoplast

Question 17

Vacuoles

Answer 17

Storage in both plant and animal cells

Question 18

Amoeba acquires food through

Answer 18

Endocytosis

Question 19

Kitchen of the cell

Answer 19

Choloroplast

Question 20

Discovery of cell

Answer 20

Robert Hooke

Question 21

Discovery of nucleus

Answer 21

Robert Brown

Question 22

Term protoplasm was given by?

Answer 22

Purkijre

Question 23

Cell theory was given by?

Answer 23

Schleiden and Shwann

Question 24

Prokaryotes

Answer 24

Nucleus in not well defined

Question 25

Eukaryotes

Answer 25

Nucleus is well defined

Question 26

Which cell organelles have both DNA and Ribosomes

Answer 26

Mitochondria and Plastids

Question 27

Mitosis

Answer 27

one cell divides into 2 daughter cells

Question 28

Meiosis

Answer 28

one cell divides into 4 daughter cells

Question 29

The undefined nuclear region of prokaryotes is known as?

Answer 29

Nucleoid

Question 30

Which organelle functions as storehouse of Digestive enzymes?

Answer 30

Lysosome

Question 31

Which plastid stores starch oil and protein granules

Answer 31

Leucoplast

Question 32

Types of tissues in plants

Answer 32

Merismetic ( has no vacuoles helps in growth) Permanent

Question 33

Types of merismetic tissues

Answer 33

1. Apical - present in growing tips of stems, roots etc 2. Internal 3. Lateral (cambium) - Girth of plants

Question 34

Permanent plant tissues

Answer 34

Simple permanent Complex permanent

Question 35

Simple permanent plant tissues

Answer 35

Parenchyma - thin cell wall ( storage) Aerenchyma - helps aquatic plants float Collenchyma - flexibility Chlorenchyma - chlorophyll Schlerenchyma - hardness (lignin)

Question 36

Permanent Complex plant tissues

Answer 36

Xylem Phloem

Question 37

Xylem

Answer 37

Transportation of minerals Tracheids (dead) Vessels (dead) Parenchyma Fibres

Question 38

Phloem

Answer 38

Transports food Seive cell Seive tube Phloem fiber (dead) companion cell parenchyma

Question 39

Animal Tissues

Answer 39

Epithelial tissue - covering Connective tissue - blood, cartilage, tendons, ligaments, areolar tissue, adipose. Muscular Tissue - voluntary - involuntary

Question 40

Stratified squamous tissue

Answer 40

Skin

Question 41

Simple squamous tissue

Answer 41

Blood vessels Lungs

Question 42

Squamous tissue

Answer 42

Lining of mouth Oesophagus

Question 43

Tall epithelial tissue

Answer 43

Intestine

Question 44

Cuboidal epithelial tissue

Answer 44

Kidney tubes

Question 45

Connective tissue

Answer 45

Blood Cartilage- smoothes joints Tendons - muscle to bone Ligament - Bone to bone Areolar - b/w skin and muscle Adipose - stores fat

Question 46

Voluntary muscles

Answer 46

Long, Cylindrical, unbranched and multinucleate

Question 47

Involuntary muscles

Answer 47

Uninucleate, branched , cylindrical

Question 48

Bone matrix is rich in?

Answer 48

Calcium and phosphorus