A Level biology – Adaptations of eukaryotic cells

Last updated: 12/11/2019

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Question 1 of 27
1. Question
Which of the following best describes specialisation of cells?
- Distinct cell types have evolved to have different levels of certain organelles and structures to suit the role it carries out
- Specialisation occurs when a cell evolves to lose a particular organelle
- All cell types can carry out all processes/functions of an organism
- Specialized cells only carry the genes important for the functions that they carry out
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Question 2 of 27
2. Question
The first group of cells in an embryo…
- Are identical
- Are already specialized to carry out different functions
- Express all genes encoded in the genome
- Have differences in organelle content and cell structure
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Question 3 of 27
3. Question
Which of the following best describes specialisation of cells?
- Different combinations of genes are expressed in each cell type
- Gene expression is the same in all cell types, only organelle content differs
- Gene expression is switched off once a cell has specialized
- Once a cell has specialized, the genes that it does not need are deleted from the genome
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Question 4 of 27
4. Question
Which of the following cell types will have many mitochondria?
- Sperm
- Bone cell
- Red blood cell
- Bacterial cell
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Question 5 of 27
5. Question
Which term describes an aggregation of similar cells to perform a specific function?
- Tissue
- Organ
- Collection
- Organism
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Question 6 of 27
6. Question
Which term describes an aggregation of tissues that are coordinated to perform a variety of functions?
- Organ
- Organ system
- Organism
- Collection
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Question 7 of 27
7. Question
Which term describes a group of organs that function together to perform particular functions more efficiently?
- Organ System
- Organism
- Tissue
- Collection
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Question 8 of 27
8. Question
Which of the following best describes a tissue?
- An aggregation of similar cells that perform a specific function
- A group of organs that function together to perform particular functions more efficiently
- All of the cells within an organism that contain the same genes
- An aggregation of cells that contain different sets of genes
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Question 9 of 27
9. Question
Which of the following best describes an organ?
- An aggregation of tissues that are coordinated to perform a variety of functions
- An aggregation of similar cells to perform a specific function
- All of the cells within an organism that contain the same genes
- An aggregation of cells that contain different sets of genes
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Question 10 of 27
10. Question
Which of the following best describes an organ system?
- A group of organs that function together to perform particular functions more efficiently
- An aggregation of similar cells to perform a specific function
- All of the cells within an organism that contain the same genes
- An aggregation of cells that contain different sets of genes
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Question 11 of 27
11. Question
Which of the following line the surface of organs and often have protective or secretory functions?
- Epithelial tissue
- Connective tissue
- Muscle tissue
- Nervous tissue
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Question 12 of 27
12. Question
Which of the following binds the cells, and organs of an organism together and provides protection and support?
- Connective tissue
- Epithelial tissue
- Muscle tissue
- Nervous tissue
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Question 13 of 27
13. Question
Which of the following responds to stimulation and can contract to provide movement?
- Muscle tissue
- Epithelial tissue
- Connective tissue
- Nervous tissue
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Question 14 of 27
14. Question
Which of the following allows for propogation of electrochemical signals and communication between different regions of the body?
- Nervous tissue
- Epithelial tissue
- Connective tissue
- Muscle tissue
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Question 15 of 27
15. Question
Which of the following is an example of epithelial tissue?
- Alveoli
- Bone
- Quadriceps
- Spinal cord
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Question 16 of 27
16. Question
Which of the following is an example of connective tissue?
- Bone
- Alveoli
- Quadriceps
- Spinal cord
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Question 17 of 27
17. Question
Which of the following is an example of muscle tissue?
- Quadriceps
- Alveoli
- Bone
- Spinal cord
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Question 18 of 27
18. Question
Which of the following is an example of nervous tissue?
- Spinal cord
- Alveoli
- Quadriceps
- Bone
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Question 19 of 27
19. Question
Which of the following tissues is used to transport water and mineral ions in plants?
- Xylem
- Meristem
- Parenchyma
- Phloem
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Question 20 of 27
20. Question
Which organ is directly involved in the digestion of food?
- Stomach
- Kidney
- Lung
- Heart
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Question 21 of 27
21. Question
The stomach is an organ that consists of which types of tissue?
- Muscle, epithelium, connective and nervous tissue
- Muscle, connective and nervous tissue
- Muscle, epithelium and nervous tissue
- Muscle and epithelium tissue
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Question 22 of 27
22. Question
A plant leaf is best described as which of the following?
- A tissue
- An organ
- An organ system
- An organism
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Question 23 of 27
23. Question
Which of the following is not a tissue that makes up the plant leaf?
- Root cap
- Mesophyll
- Epidermis
- Phloem
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Question 24 of 27
24. Question
The digestive system is best described as which of the following?
- An organ system
- An organ
- A tissue
- An organism
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Question 25 of 27
25. Question
Which of the following is not an organ in the digestive system?
- Kidney
- Salivary glands
- Stomach
- Duodenum
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Question 26 of 27
26. Question
Which of the following is not part of the respiratory system?
- Oesophagus
- Lung
- Trachea
- Pharynx
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Question 27 of 27
27. Question
Which of the following is not part of the circulatory system?
- Ileum
- Heart
- Veins
- Arteries
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