Mitosis Flashcards

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1
Q

5 stages of mitosis

A

Interphase, prophase,metaphase,anaphase,telaphase+cutkinesis

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2
Q

which phase does the cell stretch

A

Anaphase

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3
Q

which phase does the cell split into 2

A

telephase+cutoknesis

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4
Q

which phase do the chromosomes become visible

A

prophase

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5
Q

which phase does the chromosomes line up in the middle of the cell

A

metaphase

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6
Q

which phase does the nuclear envelope disappear

A

prophase

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7
Q

which phase do the chromosomes duplicate

A

interphase

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8
Q

whcih phase are chromosomes pulled apart

A

anaphase

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9
Q

what are two advantages to sexual reproduction and two advantages to asexual reproduction

A

sexual reproduction:Resistance to diseases, Genetic variation
Asexual:Faster and energy efficient

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10
Q

Difference between cross pollination and self pollination. Which is sexual and which is asexual

A

Cross pollination requires another oragansims self pollination doesn’t
Self pollination is asexual reproduction
Cross pollination is sexual

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11
Q

Compare mitosis to meiosis

A

mitosis:2identidal daughter cells
meiosis:4 haploid cells

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12
Q

When does our body use mitosis and when does our body use meiosis

A

Mitosis:anything other than sex cells
meiosis:sex cells

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13
Q

How many chromosomes does a healthy human have

A

46 chromosomes and 23 pairs

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14
Q

What is a fertilized cell called

A

A zygote

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15
Q

What are the sex cells in a male

A

Sperm cells

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16
Q

What are the sex cells in a female

A

Ora or egg cells

17
Q

What is the difference between genotype rand phenotype

A

Genotype:genitive make up
Phenotype:Traits

18
Q

List three kinds of reproductive technologies

A

IVF,artificial imsemination, embryo transfer

19
Q

List three kinds of Contraceptive technology’s

A

Condones IUD,morning after pill

20
Q

Describe the path of sperm cells, from devolpemnt to ejaculation

A

The sperm pathway begins in the testicles, then to the epididymis, vas deferens, ejaculatory duct, and then the urethra. Upon leaving the epididymis, sperm mixes with fluids released by the prostate and seminal vescicles.

21
Q

Describe what happens to an egg from the time it is released from the ovary to the time it leaves the body if it hasnt been fertilized

A

An egg only survives 12 to 24 hours after ovulation. If sperm doesn’t’ fertilize the egg, your body reabsorbs it. Unlike your egg, sperm can survive for several days in your body. It will be passed out of the body through menstruation

22
Q

Example of binary fission

A

Algae

23
Q

Example of Budding

A

stays attached:coral

24
Q

Example of spores

A

fungi

25
Q

What are male and female chromosomes

A

Male:XY
female:XX

26
Q

What does haploid mean

A

Half genetic material

27
Q

Is meiosis a sex cell or other cell

A

Sex cell

28
Q

Is mitosis a sex cell or other cell

A

Other cell(growth of an embryo