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)

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9. Exam Guidance and Skills

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Quiz

2.3.8 Viral Particle Replication – Unit exam questions

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  • Questions count: 12
  • Passing grade: B+
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1.
This portion of the root of a plant is responsible for the visual perception of growth:
This portion of the root of a plant is responsible for the visual perception of growth:
Zone of cell division
Vascular cylinder
Zone of elongation
Endodermis
Zone of maturation
2.
Which best describes passive immunity?
Long-lasting and slow to develop
Produced by vaccination
Involves memory cells
Short-term and immediate
3.
Oxygen crosses membranes mainly by:
Active transport
Carrier proteins
Endocytosis
Simple diffusion through bilayer
4.
Which statement best describes Binary fission?
The phase in which cells die faster than they are produced, due to lack of nutrients and toxic waste.
A scale in which each interval represents a multiple (usually x10), used to plot very large ranges of numbers.
Asexual reproduction of bacteria in which one cell replicates its DNA and divides into two identical cells.
The phase in which the rate of cell division equals the rate of cell death, so population is constant.
5.
A group of similar cells performing a function is:
An organ
A system
An organelle
A tissue
6.
According to the pie chart, what percentage of people have the B antigen on their red cells?
Dr Dabour Hub Academy - figure 1
10%
14%
4%
44%
7.

A vaccine works by

killing pathogens directly
supplying antibiotics
stimulating production of memory cells without causing the disease
blocking antigens
8.
Which pairing of feature and cancer cell is correct?
Checkpoints — obeyed
Contact with neighbours — stops division
Rate of division — controlled
Apoptosis — evaded
9.
A cell has no nucleus, a single circular chromosome and 70S ribosomes. It is _____.
prokaryotic
a plant cell
a fungal cell
eukaryotic
10.
All cells share a plasma membrane, cytoplasm, ribosomes and DNA. True or false?
False
True
False, prokaryotes lack ribosomes
True only for eukaryotes
11.
Mitosis and cytokinesis are the same process. True or false?
True
False
True in animals
True in bacteria
12.
Memory cells allow a fast response on re-infection. True or false?
False
True
False, they slow it
True only for bacteria
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Part of 2. Cell Structure — see every lesson and quiz in this unit.
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