module 4

Question 1

What is Transcription

Answer 1

Transcription makes DNA into RNA

Question 2

What is Translation

Answer 2

Translation make mRNA into protein`

Question 3

A gene is

Answer 3

• the functional unit of heredity
• certain portion of a DNA molecule
• Part of a chromosome

Question 4

What organelle modifies proteins before being carried to the plasma membrane?

Answer 4

Golgi Apparatus

Question 5

DNA determines the characteristics of the cell by specifying

Answer 5

determining the ultimate protein structure

Question 6

a gene is

Answer 6

a sequence of DNA in a chromosome

Question 7

A cell that synthesizes large amounts of protein for use outside the cell has a large

Answer 7

amount of rough endoplasmic reticulum

Question 8

Which RNA type is used in translation to make protein

Answer 8

messenger RNA

mRNA

Question 9

The golgi apparatus

Answer 9

modifies, packages and distributes both proteins and lipids

Question 10

In animal cells, microtubules grow from which structure?

Answer 10

grow from centrosomes containing centrioles

Question 11

what is the outer membrane surrounding the nucleus called?

Answer 11

endomembrane system

Question 12

Genes are responsible for the structure and function of all cells by

Answer 12

coding for all proteins

Question 13

which organelle proves energy for the cell

Answer 13

mitochondria

Question 14

A true statement concerning rough and smooth endoplasmic reticulum

Answer 14

products from both types of organelles are only used inside the clee

Question 15

which of the following would be found in cilia and flagella

Answer 15

microtubules

Question 16

which organelle produces steroids

Answer 16

smooth endoplasmic reticulum

Question 17

which of the following components includes a phospholipid membrane

Answer 17

golgi body

Question 18

what is a true statement about RNA and DNA

Answer 18

RNA and DNA have a different number of strands in their structure

Question 19

which structure is not a membrane-bound vesicle

Answer 19

proteasomes

Question 20

which type of vesicles most likely involved in the break down of the potentially toxic and harmful substances

Answer 20

peroxisomes

Question 21

the mitochondria

Answer 21

has its own set of DNA

Question 22

where does transcription occur?

Answer 22

in the Nucleus

Question 23

where does translation occur

Answer 23

in the Cytoplasm

Question 24

histones

Answer 24

are integrated with the chromatin to form chromosomes

Question 25

which structure assists in breaking down and recycling proteins in the cell?

Answer 25

proteasomes

Question 26

chromosome

Answer 26

is comprised of histones and chromatin

Question 27

what are microfilaments composed of?

Answer 27

G-actin

Question 28

ATP

Answer 28

is used as energy in the cell

Question 29

which structure becomes incorporated with the plasma membrane and releases its contents via exocytosis

Answer 29

secretory vesicles

Question 30

which type of RNA is transcribed from DNA

Answer 30

mRNA

Question 31

what organelle contains enzymes that digest nucleic acids, proteins, and lipids

Answer 31

lysosomes

Question 32

which membrane-bound structure functions as an intracellular digestive system and involves H+ pumps that acidify and break down products?

Answer 32

lysosomes

Question 33

what is a true statement about the cytoskeleton

Answer 33

- it supports the cell and holds the organelles in place - it is responsible for the changes in cell shape - it has a function in the movement of cell organelles

Question 34

what is the central dogma of biology

Answer 34

DNA to mRNA to Protein

Question 35

in which of these organelles is mRNA synthesized

Answer 35

nucleus

Question 36

what is the purpose of a ribosome

Answer 36

to assist in the production of proteins

Question 37

what structures are part of the ctoskeleton

Answer 37

- intermediate filaments - microtubles - actin filaments

Question 38

nucleus

Answer 38

Brain of the cell | directs cell activity and contains genetic material

Question 39

Endoplasmic Reticulum

Answer 39

a network of membranes tubules with in the cytoplasm of a cell.

Question 40

What is the difference between smooth ER and rough ER

Answer 40

Rough ER has ribosomes

Question 41

Golgi Apparatus

Answer 41

a complex of vesicles and folded membranes with in the cytoplasm.

Question 42

what is the golgi apparatus involved in

Answer 42

secreation and intracellular transport

Question 43

mitochondria

Answer 43

where biochemical process of respiration and energy production occur- double membrane

Question 44

lysosomes

Answer 44

enclosed in the membrane

Question 45

proteasomes

Answer 45

breaks down proteins that have been tagged by ubiquitin

Question 46

peroxisomes

Answer 46

contains reducing enzymes catalse and usually some oxides

Question 47

cytoskeleton

Answer 47

protein filaments and tubules in cytoplasm.

Question 48

what is the ctyoskeleton's job?

Answer 48

gives shape and coherence

Question 49

Function of a ribosomes

Answer 49

is to perform translation.