Curriculum
Course: AQA A Level Biology 7402
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Curriculum

AQA A Level Biology 7402

1. Biological Molecules

0/102

2. Cell Structure

0/95

3. Exchange and Transport

0/98

4. Genetics, Variation and Interdependence

0/94

5. Energy Transfers In and Between Organisms (A Level only)

0/63

6. Organisms Respond to Changes in their Environments (A Level only)

0/93

7. Genetics, Populations, Evolution and Ecosystems (A Level only)

0/55

8. The Control of Gene Expression (A Level only)

0/72

9. Exam Guidance and Skills

0/38
Quiz

2.5.1 Cell Recognition – Unit exam questions

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1.
This produces antigens in the body.
SAT Biology - Question 212
A
B
C
D
E
2.
IGCSE Biology 3.1 Diffusion - Question 12
IGCSE Biology 3.1 Diffusion - Question 12
A
B
C
D
3.
Which key term matches this description: "Plant tissue that carries water from roots to leaves."
Which key term matches this description: "Plant tissue that carries water from roots to leaves."
Xylem
Circulatory system
Tissue
Organ
4.
Which statement best describes Memory cell?
A microorganism that causes disease.
The immune system attacking the body's own tissue by mistake.
A protein made by lymphocytes that binds one specific antigen.
A long-lived lymphocyte that allows a fast response on re-infection.
5.
According to the comparison table in this lesson, what is the Example of Artificial passive?
According to the comparison table in this lesson, what is the Example of Artificial passive?
Types of immunity
Antibodies across placenta / in colostrum
Recovering from measles
Vaccination
Anti-tetanus or antivenom injection
6.
Pathogens escape the immune system by generating new surface antigens. Which is an example of this antigenic variation?
Pathogens escape the immune system by generating new surface antigens. Which is an example of this antigenic variation?
HIV remaining integrated into the host genome for many years
The flu virus changing its envelope proteins
MRSA becoming resistant to many antibiotics
Multiple sclerosis attacking cells of the nervous system
7.
Which statement best describes Antigen?
Which statement best describes Antigen?
Matures in bone marrow; becomes plasma cells and memory cells.
Antibodies given (breast milk, injection); short-lived.
Long-lived cell giving a faster secondary response.
Molecule (often protein) that triggers an immune response.
8.
IGCSE Biology 3.3 Active Transport - Question 8
IGCSE Biology 3.3 Active Transport - Question 8
A
B
C
D
9.
The site of transcription in the eukaryotic cell is the
SAT Biology - Question 093
A
B
C
D
E
10.
A partnership between a fungus and plant roots that benefits both is a _____.
mycorrhiza
lichen only
hypha
pseudopod
11.
Viruses can contain either DNA or RNA. True or false?
False
True
False, only DNA
True only for plant viruses
12.
Antibiotics are effective against viruses. True or false?
True
True for colds
True for flu
False
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