Essential Biochemistry - Cell And Membrane Transport (Section 1)
1
The main function of the cell wall is:
2
The main function of lysosomes is:
3
پاسخ دهید(D)
Forming, processing and budding off from the different membranes
4
Which type of transport requires energy?
5
Golgi apparatus is present in all of the following cells:
6
Which of the following processes occur across the cell membrane?
7
Which organelle is responsible for the modification and sorting of proteins?
8
Which of the following is NOT a function of the cell membrane?
9
What are the three main components of the cytoskeleton?
10
The fluid mosaic model describes the structure of the:
11
What is the function of the rough endoplasmic reticulum (RER)?
12
What type of transport is represented by the Na+/K+ pump?
13
Which statement about the cell membrane is correct?
پاسخ دهید(C)
It is involved in regulating transport.
14
Which process requires a protein channel?
15
Select the features of prokaryotic cells:
16
Which of the following processes involve the cell membrane?
17
What is the main component of the cell membrane?
18
Which of the following is a key function of the Golgi apparatus?
پاسخ دهید(B)
Protein modification and packaging
19
The Golgi apparatus is primarily involved in:
پاسخ دهید(B)
Protein modification and packaging
20
Which of the following are true regarding the structure of a biological membrane?
21
Which of the following is an example of passive transport?
22
What is the role of the mitochondria?
24
Which of the following structures is responsible for the synthesis of ribosomes?
25
Which structure is present in both prokaryotic and eukaryotic cells?
26
The following is the metabolic function of ER:
27
Na+ - K+ ATPase is the marker enzyme of:
28
Which of the following is a characteristic of active transport?
پاسخ دهید(D)
Movement of molecules against the concentration gradient.
29
Which type of cell does not contain a nucleus?
30
What is the role of the smooth endoplasmic reticulum (SER)?
پاسخ دهید(B)
Lipid synthesis and detoxification
31
Which of the following is a characteristic of facilitated diffusion?
32
Which of the following are components of the cytoskeleton?
33
All of the following statements about the nucleus are true, except:
پاسخ دهید(D)
Nucleoli are not involved in ribosome biogenesis
34
Eukaryotic cells are characterized by the presence of:
35
Plasma membrane is made up of:
36
Which of the following are found in both prokaryotic and eukaryotic cells?
37
Which of the following is involved in protein synthesis?
38
What is the difference between endocytosis and exocytosis?
پاسخ دهید(A)
Endocytosis is a process of taking up the substances by the cell, while exocytosis is a process of release of the substances from the cell.
39
Select the subcellular component involved in the formation of ATP:
40
Which of the following statements correctly describe the structure of the cell membrane?
41
Which of the following structures are found in the cytoplasm of eukaryotic cells?
42
What is facilitated diffusion?
پاسخ دهید(A)
The movement of molecules across a membrane with the help of a transport protein, without energy.
43
Which of the following are examples of active transport?
44
What is the function of the cell wall?
پاسخ دهید(A)
To provide shape and support to the cell
45
Which of the following molecules can be transported via simple diffusion?
46
Which of the following is the main function of the Golgi apparatus?
پاسخ دهید(C)
Processing and packaging of proteins
47
Which organelle is responsible for producing ribosomes?
48
Which of the following are involved in the cell membrane?
49
The following is the metabolic function of ER:
50
Which of the following is involved in the breakdown of cellular waste and debris?
