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Alteration of Chromosome Number and Structure

22,108 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

93%
  • 7:28 / 7:59

Speech Rate:

  • 129 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

effects

/əˈfekt/

noun other verb

change resulting from cause. Tricks used in films to make an event seem real. cause something to happen.

subsequent

/ˈsəbsəkwənt/

adjective

coming after something in time.

metaphase

/ˈmedəˌfāz/

noun other

second stage of cell division, between prophase and anaphase. The second stage of meiosis.

produce
noun verb

Fresh foods such as fruits and vegetables. To control the making a movie or television show.

gametes

/ˈɡamˌēt/

noun other

mature haploid male or female germ cell which is able to unite with another of opposite sex in sexual reproduction. Mature sexual reproductive cell.

daughter

/ˈdôdər/

adjective noun

originating through division or replication. A female child of someone.

granted

/ˈɡran(t)əd/

adverb conjunction exclamation verb

admittedly. even assuming that. Used to say you partly agree with someone. To give or let someone do what they want.

homologous

/hōˈmäləɡəs/

adjective

similar in structure, function, etc..

sometimes

/ˈsəmˌtīmz/

adverb

occasionally, rather than all of time.

meiosis

/mīˈōsəs/

noun

type of cell division that results in four daughter cells each with half number of chromosomes of parent cell, as in production of gametes and plant spores.

throughout

/THro͞oˈout/

adverb preposition

in every part of something. in every part of.

additional

/əˈdiSH(ə)n(ə)l/

adjective

added, extra, or supplementary to what is already present or available.

somatic

/səˈmadik/

adjective

relating to body.

nondisjunction

/ˌnändisˈjəNGkSHən/

noun other

failure of one or more pairs of homologous chromosomes or sister chromatids. Meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells.

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