IB Biology Topic 1 Question Preview (ID: 30310)


Cell Biology. TEACHERS: click here for quick copy question ID numbers.

Which is not a part of cell theory?
a) All organisms are composed of one or more cells
b) All cells come from pre-existing cells
c) Cells are the smallest unit of life
d) All cells divide

Having many nuclei 'breaks the rule' of cell theory. Which cell type has many nuclei?
a) Striated muscle cells
b) Bone cells
c) Red blood cells
d) Lung cells

Cells are normally very small. Which of these 'breaks the rules' of cell theory?
a) Giant alga
b) Bone cells
c) Skin cells
d) Plant cells that transport water

What's the name of the man who coined the word 'cell'?
a) Robert Hooke
b) James Hooke
c) Captain Hooke
d) James Watson

Which of these phrases is most useful to explain the term 'emergent properties'
a) 'The whole is great than the sum of its parts'
b) 'Bob's your uncle'
c) 'Kill two birds with one stone'
d) 'A bird in the hand is worth two in the bush'

An organisms entire set of genes is called the...
a) Genome
b) Proteome
c) Diseasosome
d) Ribosome

What is a stem cell?
a) Cells that can differentiate and become many different cell types
b) The cells within the green stick part of a plant that holds up the flower
c) Specialised cells
d) Cells only in embryos

What is the disease of the retina that can be treated by stem cells?
a) Stargardt's disease
b) Striated disease
c) Glaucoma
d) Pink eye

What does a prokaryote have that a eukaryotic cell would not have?
a) Pili
b) Cytoplasm
c) Ribosomes
d) Cell membrane

What do eukaryotic cells have that prokaryotic cells do not have?
a) Organelles
b) Cytoplasm
c) Ribosomes
d) Cell membrane

Which organelle is responsible for respiration?
a) Mitochondria
b) Chlorplast
c) Golgi
d) Lysosome

Which organelle is responsible for
a) sd
b) sd
c) sd
d) sd

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