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

2.4.6 Adaptations for Rapid Transport – Unit exam questions

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  • Questions count: 12
  • Passing grade: B+
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1.

HIV is transmitted by

mosquitoes
exchange of body fluids such as blood and semen
contaminated water
airborne droplets
2.
Which cell in the table is prokaryotic?
Cell 1
Cell 3
Cell 2
Cell 4
3.
In the same table, which cell is a fungal cell?
Cell 1
Cell 3
Cell 2
Cell 4
4.
Which key term matches this description: "Y-shaped protein made by plasma cells; binds a specific antigen."
Which key term matches this description: "Y-shaped protein made by plasma cells; binds a specific antigen."
Memory cell
B lymphocyte
Antibody
Passive immunity
5.
A study finds smokers have higher lung cancer rates. Why must other factors like age be considered?
Age never affects cancer
Smoking is not a carcinogen
It makes the sample larger
They could also affect cancer risk, confounding the comparison
6.
Which of the following structures is present in prokaryotic cells?
Which of the following structures is present in prokaryotic cells?
Nucleus
Mitochondria
Cell wall
Golgi apparatus
Lysosome
7.
In the sequence covered in this lesson, which step comes immediately after Antigen presented?
In the sequence covered in this lesson, which step comes immediately after Antigen presented?
Memory cells
B cell clonal selection
Clonal expansion (mitosis)
T-helper activated
8.
Using the table, what percentage of cells are in interphase?
90%
80%
50%
10%
9.
IGCSE Biology 10.1 Antibody - Question 7
IGCSE Biology 10.1 Antibody - Question 7
A
B
C
D
10.
Which of the following is NOT a way HIV is transmitted?
Sharing needles
Unprotected sex
Mother to baby
Shaking hands
11.
Cancer cells often
stop dividing permanently
ignore checkpoint signals and divide uncontrollably
lack DNA
only divide when growth factors are present
12.
Which of the following is true about water potential?
Which of the following is true about water potential?
It drives water from lower water potential to higher water potential.
Solute potential is the only factor that determines water potential.
Pressure potential combines with solute potential to determine water potential.
Water potential always drives water from lower to higher pressure potential.
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Part of 2. Cell Structure — see every lesson and quiz in this unit.
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