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WorksheetsMEIOSIS
Total questions: 20
Worksheet time: 33mins
In humans, the haploid number of chromosomes is ____.
23
46
69
92
Which of the following is the best definition for MEIOSIS?
the process of two haploid cells uniting
the counting of chromosomes within a diploid cell
a two-step process that reduces the number of chromosomes in half such that there is only one copy of all the chromosomes
the equational division of a cell into two identical copies
True or False? Before cells undergo meiosis they pass through interphase first.
true
false
In which stage of MEIOSIS does crossing over occur? (The exchange of genetic material between chromosomes in a tetrad.)
Anaphase I
Metaphase I
Prophase I
Telophase I
At the start of Meiosis II, which of the following is NOT true?
There are two cells.
The cells are haploid.
The chromosomes are paired up as homologues.
DNA is present as two sister chromatids joined at the centromere.
How many cells are formed at the end of Meiosis II?
2
3
4
8
True or False. In Meiosis II, there are TWO cells that go through each phase at the same time.
true
false
THE GAMETES ARE CONSIDERED TO HAVE ONE HALF OF THE GENETIC INFO SO IT IS CALL
DIPLOID (2N)
DIPLOID (N)
HAPLOID (2N)
HAPLOID (N)
What phase is this?
Prophase I
Metaphase II
Anaphase I
Telophase II
What phase is this?
Telophase I
Prophase II
Metaphase I
Anaphase II
What phase is this?
Metaphase I
Prophase II
Telophase I
Anaphase II
What phase is this?
Metaphase II
Prophase II
Telophase I
Anaphase I
What phase is this?
Metaphase II
Prophase I
Telophase I
Anaphase II
What phase is this?
Metaphase II
Prophase I
Telophase I
Anaphase I
What phase is this?
Telophase II
Anaphase II
Telophase I
Anaphase I
What phase is this?
Prophase II
Telophase II
Telophase I
Prophase I
What phase is this?
Prophase II
Prophase I
Anaphase II
Anaphase I
What phase is this?
Prophase II
Metaphase I
Anaphase II
Telophase II
What phase is this?
Telophase I
Metaphase I
Metaphase II
Telophase II
What phase is this?
Prophase I
Metaphase I
Metaphase II
Prophase II
