Question 1 (Multiple Choice Worth 2 points)

Chemicals that break down substances in the cell are found in ___________.

the nucleus

ribosomes

vesicles

lysosomes

——————————————————————————–

Question 2 (Multiple Choice Worth 2 points)

The jelly like substance that is found within the cell is called _______.

vacuole

cytoplasm

protoplasm

water

——————————————————————————–

Question 3 (Multiple Choice Worth 2 points)

Mitochondria are responsible for

DNA maintenance

storage

protein production

providing energy for the cell

——————————————————————————–

Question 4 (Multiple Choice Worth 2 points)

What organelle is responsible for manufacturing protein in the cell?

Endoplasmic Reticulum

Nucleus

Chloroplast

Ribosome

——————————————————————————–

Question 5 (Multiple Choice Worth 2 points)

Materials are prepared for storage in the

Golgi Apparatus

Vacuoles

Nucleus

Mitochondria

——————————————————————————–

Question 6 (Multiple Choice Worth 2 points)

Organelles are

responsible for producing power for the cell.

tiny structures in the cell that carry out the cell’s activities.

responsible for digestion in the cell.

found outside of the membrane.

——————————————————————————–

Question 7 (Multiple Choice Worth 2 points)

The storage and transport of material takes place in the ________.

nucleus

golgi apparatus

vesicles

Endoplasmic reticulum

——————————————————————————–

Question 8 (Multiple Choice Worth 2 points)

The nucleus is known as

The protection area

The command center for the cell

The cell powerhouse

The "door" to the cell

——————————————————————————–

Question 9 (Multiple Choice Worth 2 points)

The cell membrane

provides storage in the cell

acts as a barrier

provides energy for all of the internal organelles

resides within the nucleus

——————————————————————————–

Question 10 (Multiple Choice Worth 2 points)

The basic unit of life is known as

the cell.

the nucleus.

the neutron.

the atom.

match # ->description with the term(letters).

1. process of manufacturing proteins
2. carries coded instructions for protein synthesis
3. makes up the ribosome with other proteins
4. section of 3 bases in tRNA that code for an amino acid
5. sequence of 3 bases in tRNA that complement an amino acid
6. bring amino acids to the ribosome in the correcr order to build new proteins
7. transfer of info from DNA to RNA
8. sequence of genes that are not part of a code for a protein
9. short sequence of DNA that codes for a protein

a.messanger RNA
b.transcription
c.codon
d.ribosomal RNA
e. transfer RNA
f. intron
g. exon
h. protein synthesis
i. anticodon

How does the body become exposed to the pathogens antigens if only the DNA is injected?

can u answer these questions ?
1.Relate the use of genetic engineering to the treatment of human illnesses such as hemophilia.
2.Relate genetic engineering technique to the making of vaccines
3.List two ways in which DNA fingerprinting has been useful to society.
and 4!A student states that genetic engineering is perfectly safe and sound. What safety and ethical issues do you think might arise over the use of genetic engineering?
please help!!PLEASE

1. Which is most characteristic of metaphase?
replication of a cell’s DNA
positioning of chromosomes on the equatorial plate of a cell
movement of centrioles to the poles of a cell
rest

2.An analogy for the nucleus of a cell is a community’s __________.
waste management services
manufacturing plants
police station
City Hall

3. Which of the following is evidence that mitochondria might have once been free-living organisms that were incorporated into the cell?
They work independently in the cell.
They are capable of duplicating themselves.
They have no membrane.
They are extremely small.

4.Which would have a greater surface-area-to-volume ratio, a large cell or a small cell?
the large cell
the small cell
The two cells have the same surface-area-to-volume ratio.
There is no way to know.

~~~~~~~~~~~~~~~~~~~~True Or False~~~~~~~~~~~~~~~~~~~~

1. Blue light has more enrgy than green light.
2. Chlorophyll absorbed by green light.
3. The synthesis reactions use carbon dioxide.
4. The calvin cycle produces PGAL.
5. Glycolysis takes place in the matrix of the mitochondria.
6. Most of the energy in glucose is related as ATP by the electron transport chain.
7. Fermentation is special from of aerobic respiration.
8. Plants use energy release by cellular respiration to make glucose.
9. Mitochondria have their own DNA and produce by fission.
10. Bioremediation can help solve environmental problems.

Write a true statement for each false below:
______________________________________
______________________________________
______________________________________
______________________________________
______________________________________

a) is an amino acid

b) is present in the nucleus

c) moves specific amino acids to ribosomes to form protein

d) carries the genetic code from DNA to ribosomes

e) manufactures enzymes

6) When molecules move through a membrane from a region of low concentration to a region of high concentration, the process is called
a. diffusion
b. passive transport
c. active transprot
d. fermentation
# 9) before the energy in food can be used by a cell, it must first be transferred to mileciles of
a. proteins
b carbohidrates
c dna
d atp

# 10) Which of the following doesnt perform mitosos?
a prokaryotic cell
b human body cell
c eukaryotic cell
d plant cell
12) How many chromatids are present in a chromosome at the beginning of mitosis?

13) Describe the 3 stages of the cell cycle on a eukaryotic cell.

THXX!!!

1.fermentation takes place in the
a.cytosol
b.mitochondrial outer membrance
c.mitochondrial inner membrance
d.mitochondrial intermembrance space
e.mitochondrial matrix

2.during photosynthesis, visible light has enough energy to
a.force electrons closer to the nucleus
b.excite electrons.
c.split a water molecule into hydrogen and oxygen
d.b and c
e.a,b, and c

3.splitting of carbon dioxide to form oxygen gas and carbon compounds
a.photosynthesis
b.respiration
c. both a and b
d. neither a nor b

4.organellese other than the nucleus that contain DNA include
a.ribosomes
b.mitochondria
c.chloroplasts
d. b and c
e. a,b, and c

thank you

A product formed by the process of photosynthesis that is needed for all animal life on earth is __________.

A. water
B. ATP
C. NADPH
D. oxygen
2. All living things use energy in the form of ADP.

A. true
B. false
3. The products of respiration are carbon dioxide (CO2), water, and ATP.

A. true
B. false
4. Lactic Acid fermentation is a process that allows cells to release energy in the absence of oxygen. What is this type of respiration called?

A. Aerobic respiration
B. Oxygenated respiration
C. Anaerobic respiration
D. Deoxygenated respiration
5. Plants and animals obtain energy in different ways, but they both must transfer the energy obtained into a usable form. What is the usable form of energy called?

A. Phosphorous
B. ATP
C. DNA
D. NADPH
i need to graduate