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Biology 9 Chapter 5 - Cell Cycle - 5
1.
The centrioles are collectively known as?
a) Nucleosome
b) Nucleus
c) Ribosome
d) Centrosome
2.
The microtubules are formed from a protein known as?
a) Globulin
b) Myosin
c) Actin
d) Tubulin
3.
The complete set of spindle fibres is known as?
a) Nuclear membrane
b) Nucleolus
c) Mitotic spindle
d) Chromosome
4.
The nuclear membrane is degraded during?
a) Prophase
b) Telophase
c) Anaphase
d) Metaphase
5.
Which one of the following is absent in plant cell?
a) Cell membrane
b) Centrioles
c) Nucleus
d) Cytoplasm
6.
Spindle fibres are formed during?
a) Metaphase
b) Prophase
c) Anaphase
d) Telophase
7.
Which one of the following is correct?
a) Prokaryotes lack a true nucleus
b) Prokaryotes have spindle fibres
c) Eukaryotes lack a true nucleus
d) Prokaryotes have a true nucleus
8.
The first step of Karyokinesis is?
a) Telophase
b) Prophase
c) Metaphase
d) Anaphase
9.
How many kinetochore fibres are attached to each chromosome during metaphase?
a) Five
b) Two
c) Four
d) Three
10.
Chromosomes attach themselves at the equator of cell during?
a) Metaphase
b) Telophase
c) Anaphase
d) Prophase
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