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VZOO LAB EXAM Part 1 > Exercise 3 > Flashcards

Exercise 3 Flashcards

1
Q

Two types of cells in the body

A

Somatic and sex cells

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2
Q

Example of somatic cells are

A

Skin, liver, blood cells

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3
Q

The eggs in the ovary or sperm cells in the testis

A

Sex cells or gamete

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4
Q

Part of the cell cycle when the cells divide is called

A

Mitosis

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5
Q

A similar event happens in gametes which is called

A

Meiosis

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6
Q

Before mitosis happens, the cell has already duplicated its nuclear material in a process called

A

DNA replication

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7
Q

Chromosomes have two connected copies called

A

Sister chromatids

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8
Q

The chromosomes start to condense to dit like bodies; nucleolus and the nuclear membrane disappear

A

Prophase

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9
Q

Chromosomes become stringy in appearance

A

Late prophase

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10
Q

Chromosomes line up at the center of the cell; aligned at the metaphase plate

A

Metaphase

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11
Q

Sister chromatids move away from each other, towards the opposite poles of the cell

A

Anaphase

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12
Q

Chromosomes start to decondense; nuclear membrane and nucleoli start to re-appear

A

Telophase

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13
Q

Two nuclei form; one for each set of chromosomes

A

Telophase

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14
Q

Division of the cytoplasm which overlaps with the final stages of mitosis

A

Cytokinesis

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15
Q

Cytokinesis; In plant cells, a cell plate forms at the ________ of the dividing cell

A

Middle

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16
Q

Cytokinesis; in animal cells, this is called the

A

Cleavage furrow

17
Q

Product of mitosis

A

Two diploid cells

18
Q

Product of meiosis

A

4 haploid daughter cells

19
Q

__________ occurs only in gametes to maintain the chromosome number of that organism

A

Meiosis

20
Q

It has two rounds of PMAT so ending is haploid daughter cells

A

Meiosis

21
Q

During prophase I, homologous pairs of chromosomes may undergo

A

Crossing over

22
Q

Chromosomes of each pair are exchanges among each other

A

Crossing over

23
Q

Because of this event, there is genetic recombination leading to _________

A

Crossing over
Genetic diversity

VZOO LAB EXAM Part 1 (4 decks)

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