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WorksheetsBiology Quiz
Total questions: 25
Worksheet time: 13mins
Which of the following structures is found in eukaryotic cells but not in prokaryotic cells?
Nucleus
Cell membrane
Which structure is found in both plant and animal cells?
Chloroplasts
Mitochondria
What is a unique feature of prokaryotic cells?
Multiple linear chromosomes
Single circular strand of DNA
Which structure is responsible for controlling the entry and exit of substances in a cell?
Nucleus
Cell membrane
What is the primary function of ribosomes in a cell?
Energy production
Protein synthesis
Which type of cell contains a permanent vacuole?
Animal cell
Plant cell
Which cell type can differentiate into any type of cell in the body?
Adult stem cells
Embryonic stem cells
Where are meristem cells located in plants?
Throughout the entire plant
Root and shoot tips
What is a significant advantage of therapeutic cloning?
High rate of cell rejection
Reduced risk of rejection due to genetic compatibility
What is the primary role of xylem cells in plants?
Transporting products of photosynthesis
Transporting water and mineral ions
What process involves a parent cell dividing into two genetically identical daughter cells?
Meiosis
Mitosis
Which type of microscope has the highest magnification and resolving power?
Light microscope
Electron microscope
Why are aseptic techniques important in culturing microorganisms?
To promote bacterial growth
To prevent contamination
What is the primary factor affecting the rate of diffusion?
Color of particles
Concentration gradient
Osmosis is the movement of water through a partially permeable membrane from:
A) A concentrated to a dilute solution
B) A dilute to a concentrated solution
What happens to an animal cell in a hypertonic solution?
A) It swells and bursts
B) It shrinks
What is the main use of stem cells in medical treatments?
A) To create energy
B) To replace damaged or diseased cells
Which organelle is responsible for aerobic respiration?
A) Ribosome
B) Mitochondrion
Which subcellular structure is present in both eukaryotic and prokaryotic cells?
Nucleus
Cytoplasm
What is the function of chloroplasts in plant cells?
Protein synthesis
Photosynthesis
How many chromosomes are found in regular human body cells?
23
46
How many chromosomes are found in human sperm and egg cells?
23
46
During which process does one parent cell divide to produce two genetically identical daughter cells?
Meiosis
Mitosis
Which type of cell division results in four cells, each with half the number of chromosomes of the parent cell?
Mitosis
Meiosis
What is the chromosome number in the cells produced at the end of meiosis?
Diploid
Haploid
