Biology a Global approach/ unit 2 cell biology

Question 1

Cytoplasm

Answer 1

Is a jelly-like substance containing the cell’s parts.

Question 2

Cell membrame

Answer 2

Separates the inside and the outside of the cell.
It controls what comes in and goes out.

Question 3

Nucleus

Answer 3

Is an organelle that contains a cell’s genes.

Question 4

Ribosome

Answer 4

Organelles that help in the synthesis of proteins.

Question 5

Nucleoulus

Answer 5

The control center of the cell.
The largest organelle which contains the DNA of the cell.

Question 6

Golgi complex

Answer 6

Sorting and shiping the proteins produced in the ER.

Question 7

ER (out writen name)

Answer 7

Endoplasmic Reticulum

Question 8

Endoplasmic Reticulum (ER)

Answer 8

A network of membranes trough the cytoplasm of the cell.

Question 9

Rough endoplasmic Reticulum (ER)

Answer 9

Place where the most protein syntesis happens in the cell

Question 10

Smooth endoplasmic Reticulum (ER)

Answer 10

Synthesize(blend) lipids in the cell.

Question 11

Lysosomes

Answer 11

**Helps to break down the large molecules **
In smaller pieces that the cell can use
Are ceated by the Golgi apparatus

Question 12

Mitochondria

Answer 12

Packages the energy from the food into ATP molecules.

Question 13

Flagellum (Bonus)

Answer 13

A tail attached to the main body of the cell

Question 14

DNA (Bonus)

Answer 14

Deoxyribo Nucleic Acid.
contains all the information for the cell to live.

Question 15

Eukaryotic cell

Answer 15

Multicellular oransims.
With a nucleus and membrane enclosed organelles.
Animals plants fungi and yeasts(gisten)

Question 16

Prokaryotic cell

Answer 16

Unicellular organisms.
without a nucleus of membrane enclosed organelles
Bacteria and archaea.

Question 17

Both plant and animal cells have..

Answer 17

mitochondria

Question 18

4 type of tissue

Answer 18

Muscle tissue
Epithelial tissue
Nerve tissue
Connective tissue

Question 19

Muscle tussue

Answer 19

produce movement of body parts.

Question 20

Epithelial tissue

Answer 20

Covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
For EG the skin

Question 21

Nerve tussue

Answer 21

Responsible for coordinating and controlling many body activities.

Question 22

Connective tissue

Answer 22

Support organs and the body as a whole, store fat, transport substances, protect against disease, and help repair tissue damage.
EG blood

Question 23

Tissue

Answer 23

Made up of cells that are similar in structure and function and which work together to perform a specific activity

Question 24

What is a cell

Answer 24

A cell is the smallest (microscopic) structural-functional unitof life of an organism.

Question 25

Lipid double layer (and carbohydrates)

Answer 25

ProvidesCellstructure

Question 26

Cellular communication consist of..

Answer 26

Hormones (Endocine) Neurotransmitters (Nervous) Cytokines (Defense system)

Question 27

Homeostasis

Answer 27

The self-regulating process

Question 28

A organism from small to big:

Answer 28

cell - tissue - organ - organ system- organism

Question 29

An ogan is made up of

Answer 29

tissues that work together to preform a specific activity

Question 30

Mitosis

Answer 30

makes an exact duplicat of the DNA in all the cells

Question 31

Meiosis

Answer 31

Splits every chromosome pair of the DNA in all the cells for reproduction

Question 32

What needs a cell to get more energy?

Answer 32

more mitochondria

Question 33

ATP molecules

Answer 33

Are made by the mitrochondria and profidde the energy for all the cells activities.

Question 34

Organic

Answer 34

Being or coming from living plants and animals

Question 35

Inorganic

Answer 35

**Not** being or coming from living plants and animals

Question 36

Organell means

Answer 36

Little organ.

Question 37

Cillia

Answer 37

Microscopic hair-like projections that can move in waves.

Question 38

Flagella (Bacteria)

Answer 38

Is like a little tail that can help a cell to move it self

Question 39

Flagellum

Answer 39

the tail of sperm cells

Question 40

All cells have

Answer 40

A cell membrane. Cytoplasm. Genetic material

Question 41

Homeosatis positive feedback

Answer 41

when the product of a reaction leads to an increase in that reaction

Question 42

Homeostasis negative feedback

Answer 42

Regulate different functions in the body to keep the system in balance.

Question 43

Haploid

Answer 43

One allel from everey chromosome pair

Question 44

Diploid

Answer 44

Two complete sets of chromosomes