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WorksheetsSNC2D Cell Structure and Division
Total questions: 40
Worksheet time: 42mins
You have 23 pairs of these structures directing the activities of the cells
Centrioles
Chromatids
Chromosomes
Mitochondria
Why is DNA important?
it is very small and very complicated
it's in everything
its the blueprint for the traits of all living things
its deoxyribonucleic acid
How many chromosomes do human cells have?
46
23
2
44
Bundled up, organized DNA is called a
gene
trait
chromosome
nucleotide
Which series is arranged in order from largest to smallest in size?
chromosome, nucleus, cell, DNA, nitogen base
cell, nucleus, chromosome, DNA, nitogen base
nitogen base, chromosome, cell, DNA, nucleus
cell, nitogen base, nucleus, DNA, chromosome
The cell membrane pinches in, dividing the cytoplasm into 2 cells is
Metaphase
Anaphase
Telephase
Cytokinesis
The cell spends most of it's life in ________________.
Interphase
prophase
metaphase
anaphase
If an embryo divides 8 times it would have how many cells
64
128
256
512
Which of the following happens last during mitosis
Chromosomes are replicated
The nuclear membrane reforms
Spindle fibres form from centrioles
Chromosomes align at the middle of the cell
Which of the following is a FALSE mitosis statement
During telophase the cell has 2 nuclei
During anaphase the chromotids separate to opposite ends of the cell
During prophase the cellular membrane dissolves
During metaphase the chromosomes are aligned across the cell
In the microscope you see thick chromosomes and a dissolving nuclear membrane..Which of the following could you observe happen next
Replicate its DNA
Divide its cellular material by cytokinesis
Spindle fibres forming from the centrioles
Separate the chromosomes to opposite poles
