12 Questions
Prokaryotic cells contain a nucleus and other organelles that are bound by membranes.
False
The cell membrane controls which substances can enter or leave the cell.
True
Chloroplasts are found in plant and animal cells where photosynthesis occurs.
False
Plasmids are rings of DNA capable of replicating themselves and are commonly found in humans.
False
Cellulose is a component of the cell membrane.
False
Sexual reproduction involves two parents that combine their genetic material to produce a new organism that is identical to both parents.
False
What is the primary function of the nucleus in a cell?
The primary function of the nucleus is to contain DNA and RNA and be responsible for growth and reproduction.
What is the role of the cell membrane in a cell?
The cell membrane controls which substances can enter or leave the cell.
Where does photosynthesis occur in plant and algae cells?
Photosynthesis occurs in chloroplasts.
What is the main component of the rigid structure that surrounds the cell membrane?
The main component is cellulose.
What is the characteristic that defines organisms composed of many cells?
They are composed of multiple cells, such as tissues and humans.
What is the outcome of sexual reproduction in terms of the offspring's genetic material?
The offspring produced by sexual reproduction differs genetically from both parents.
Test your knowledge of cell structure and organelles, including the nucleus and membrane-bound components. This quiz covers key concepts in biology and is suitable for A-Level students.
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