answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Doss [256]
2 years ago
8

All proteins are synthesized by ribosomes in the cell. Some ribosomes float freely in the cytosol, while others are bound to the

surface of the endoplasmic reticulum. Most proteins made by free ribosomes function in the cytosol. Proteins made by bound ribosomes either function within the endomembrane system or pass through it and are secreted from the cell. Which of the following proteins are synthesized by bound ribosomes? Select all that apply.1. actin
2. ER protein
3. ribosomal protein
4. insulin
5. DNA polymerase
6. lysosomal enzyme
Biology
1 answer:
kogti [31]2 years ago
3 0

Answer:

2. ER protein

4. insulin

6. lysosomal enzyme

Explanation:

Ribosomes are the organelles which are associated with the synthesis of proteins in the cell as they provide the machinery and site for protein synthesis.

The ribosomes can be freely present in the cytosol or they are presently attached to the endoplasmic reticulum.

The free ribosomes are destined to produce proteins which are required by the same cell like the DNA polymerase enzyme and ribosomal protein but the attached ribosomes produce proteins which have to be transported through the cell-like insulin, and the lysosomal proteins.

Thus, 2,4 and 6 is correct.

You might be interested in
In freshwater microorganisms, an organelle known as the contractile vacuole regulates the flow of water into and out of the cell
Ilya [14]

Answer:

b

Explanation:

6 0
2 years ago
Check all of the statements that are true regarding keratinized stratified squamous epithelium.
strojnjashka [21]

Answer;

-Keratinized stratified squamous epithelium forms the epidermis of the skin.

-In keratinized stratified squamous epithelial tissue, the cells on the apical (outer) surface are dead.

Explanation;

-Stratified squamous epithelium is a type of tissue found covering and lining parts of the body. Stratified squamous epithelium may be keratinized or nonkeratinized. Non-keratinized surfaces must be kept moist by bodily secretions to prevent them from drying out.

-The cells on the surface of stratified squamous keratinized epithelium are very flat. Not only are they flat, but they are no longer alive. They have no nucleus or organelles. They are filled with a protein called keratin, which is what makes our skin waterproof.

4 0
2 years ago
A cells function can include obtaining food and water and getting rid of
Dafna11 [192]
Waste (byproducts) made by the cell that serves no purpose to keep inside the cell membrane.
5 0
2 years ago
Read 2 more answers
A point mutation changes the DNA sequence CGA to CGT, but the same protein is still produced. Which point mutation occurred? A.
iren [92.7K]
The answer is <span>C.silent.

Nonsense, missense, silent, and frameshift mutations are point mutations. The point mutations are the change in a single nucleotide base on the DNA molecule. In a missense mutation, the change in a single nucleotide base results in a codon coding for a different amino acid. In a nonsense mutation, the change in a single nucleotide results in a stop codon or in a nonsense codon. Frameshift mutation, due to addition or deletion of a base, results in the change of reading frame and totally different translation. In all these cases, the change could lead to different of nonfunctional protein translation.
Silent mutation, on the other, means that change in a nucleotide base will no affect amino acid. It will result in a different codon, but the one that code for the same amino acid, so the same protein will be produced.

</span>
7 0
2 years ago
Read 2 more answers
21. A type of cell that can exist in a broad range of environmental conditions, can rapidly multiply, and lacks a nucleus is kno
Lerok [7]

Answer:

a

Explanation:

7 0
2 years ago
Other questions:
  • If glycolysis was blocked in yeast, which of the following would decrease in concentration
    10·1 answer
  • Which two neurotransmitters have roles in appetite suppression?
    8·1 answer
  • Which is an immune response? The iris of the eye narrows when the eyes are exposed to bright light. Langerhans cells transport h
    7·2 answers
  • A teacher asks her students to find the average mass of a chicken egg. Each student is provided a carton of a dozen eggs and is
    10·2 answers
  • How does the hydroelectric dam pictured here impact the environment?
    5·2 answers
  • on the planimetric map the ___ tells you the number of inches on the map for every actual mile that the map represents
    12·2 answers
  • Having freckles (F) is dominant over not having freckles (f). A parent with freckles is crossed with a parent without freckles.
    8·2 answers
  • The rate of O2 production by the light reactions varies with the intensity of light because light is required as the energy sour
    11·1 answer
  • Comb shape in chickens represents a classic example of gene interaction. Two gene pairs interact to influence the shape of the c
    5·1 answer
  • A person could float most easily in water that has which characteristic?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!