HTML FONTS, TAGS AND ELEMENTS QUIZ

Which of the following from a blood clot stimulates the growth of cells in the healing process?

NGF

PDGF

EGF

MPF

TRUE ANSWER : ?
YOUR ANSWER : ?

How many chromatids are there in a duplicated chromosome?

Two

One

Three

Four

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following statements about mitosis is incorrect?

Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize

The daughter nuclei are genetically identical to the parent nucleus

Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers

Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other

TRUE ANSWER : ?
YOUR ANSWER : ?

At the __________ checkpoint, cell growth is controlled.

C

G2

G1

S

TRUE ANSWER : ?
YOUR ANSWER : ?

At which of the following check point, mitosis is controlled?

S

G2

M

G1

TRUE ANSWER : ?
YOUR ANSWER : ?

Which phase of mitosis is associated with separation of chromatids?

Telophase

Prophase

Anaphase

Metaphase

TRUE ANSWER : ?
YOUR ANSWER : ?

The phase of mitosis which is associated with the formation of the nuclear envelope, is

prophase

anaphase

telophase

metaphase

TRUE ANSWER : ?
YOUR ANSWER : ?

Sequences that correctly describes the cell cycle is

-> G1-> G2 -> S -> mitosis -> cytokinesis ->

-> G1 ->S -> G2 -> cytokinesis -> mitosis ->

-> S -> G2 -> mitosis -> cytokinesis -> G1 ->

->cytokinesis-> mitosis -> G1 -> S -> G2 ->

TRUE ANSWER : ?
YOUR ANSWER : ?

Cdks bind with __________ , enabling the Cdks to function as enzymes.

MPF

cyclins

p53

histones

TRUE ANSWER : ?
YOUR ANSWER : ?

Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?

Prophase

S phase

G0 Phase

Gl Phase

TRUE ANSWER : ?
YOUR ANSWER : ?