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Science Reviewer > mitosis And Meiosis > Flashcards

mitosis And Meiosis Flashcards

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Biology 101 flashcards
1
Q

Who discovered cells?

A

Robert Hooke (mid-1600s)

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2
Q

Who saw the “row of empty boxes”?

A

Robert Hooke

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3
Q

The classical theory was proposed by ____________________ in ____

A

Theodor Schwann in 1839

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4
Q

ENUMERATION::

The first part states is that ______________

A

all organisms are made of cells

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5
Q

ENUMERATION:

the second part states is that _________________________________

A

Cells are the basic unit of life

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6
Q

ENUMERATION:

in the second of cell theory who made of these parts?

A

Schwann and Matthias schleiden

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7
Q

ENUMERATION:

the third part of cell theory is ______________

A

Cells come from preexisting cells that have multipled

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8
Q

ENUMERATION:

Who described the third part of cell theory?

A

Rudolf Virchow in 1858

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9
Q

What does omnis cellula e cellula means?

A

All cells come from cells

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10
Q

Give the 11 cells in human body

A

Stem cells
Bone cells
Blood cells
Muscle cells
fat cells
Skin cells
Nerve cells
Endothelial cells
Sex cells
Pancreatic cells
Cancer cells

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11
Q

TRUE OR FALSE

the human body is composed of millions of cells?

A

FALSE - the human body is composed of TRILLIONS of cells

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12
Q

a ____ _____ is a series of events that take place in cells as it grows and Divides

A

Cell cycle

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13
Q

A cell spends most of its time in what is Called ____________ where the cell grows, replicate it’s chromosomes and prepare for cell division

A

INTERPHASE

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14
Q

the cells grows and make a new set of organelles and proteins for the daughter cells.

a. G1 phase
b. synthesis
c. M phase
d. G2 phase

A

A - G1 phase

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15
Q

The cell will completely divides into two daughter cells

a. M phase
b. G2 phase
c. Cytokinesis
d. synthesis

A

C - cytokinesis

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16
Q

Cellular DNA is replicated and the two daughter cells each get one set of DNA. genetic material is checked too

a. G1 phase
b. Synthesis
c. M phase
d. G2 phase

A

B - synthesis

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17
Q

Cell growth continues and there is synthesis of special proteins in preparation for mitosis

a. G1
b. M phase
c. Cytokinesis
d. G2 phase

A

D- G2 phase

18
Q

The cell splits it’s DNA and organelles into two identical daughter cells

a. Cytokinesis
b. M phase
c. Synthesis
D. G1

A

B- M phase

19
Q

A ____________ is a thread like structure that contains the DNA or the genetic information

A

Chromosomes

20
Q

Anatomy of chromosomes

A

Telomere
P- arm
centromere
Q- arm
Sister chromatid

21
Q

A __________ is an individuals collection of chromosomes

A

Karyotype

22
Q

It also refers to a laboratory technique that produce an image of an individuals chromosomes

A

Karyotype

23
Q

MITOTIC CELL DIVISION IS ALSO KNOWN AS ________

A

mitosis

24
Q

Happens in autosome

A

MITOTIC CELL DIVISION or MITOSIS

25
Q

Chromosomes number remains the same

A

MITOTIC CELL DIVISION OR MITOSIS

26
Q

Produces 2 diploid daughter cells

A

MITOTIC CELL DIVISION or MITOSIS

27
Q

Composed of 4 stages

A

MITOTIC CELL DIVISION OR MITOSIS

28
Q

this is the first stage of mitosis and the chromatin condenses to form chromosomes

A

PROPHASE

29
Q

Centrosomes move to opposite side of the nucleus

A

PROPHASE

30
Q

the nuclear start to breakdown

A

PROPHASE

31
Q

The second stage of mitosis and the nuclear membrane fully break down

A

METAPHASE

32
Q

the chromosomes line up along the metaphase plates (imaginary)

A

METAPHASE

33
Q

The microtubules attach to the kinetochores of the chromosomes

A

METAPHASE

34
Q

Chromosomes break at Centromere

A

ANAPHASE

35
Q

Sister chromatid are pulled at opposite side

A

ANAPHASE

36
Q

Nuclear membrane begins to reform

A

TELOPHASE

37
Q

Chromosomes start to become chromatin

A

TELOPHASE

38
Q

Centrosome move outside the nuclear membrane

A

TELOPHASE

39
Q

Cleavage furrow start to appear at the center

A

TELOPHASE

40
Q

the cell membrane that surrounds the chromatid is complete

A

CYTOKINESIS

41
Q

the cell breaks into two through the cleavage furrow

A

CYTOKINESIS

42
Q

Creating two (2) new cells called us __________ ______

A

DAUGHTER CELLS AND CYTOKINESIS

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