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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 unspecified or unknown.

effects

/əˈfekt/

noun other verb

change resulting from cause. Changes brought about by a cause; results. 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 mitosis.

produce
noun verb

Fresh foods such as fruits and vegetables. To grow something naturally.

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

(Of a company) being a subsidiary of another firm. girl in relation to parents.

granted

/ˈɡran(t)əd/

adverb conjunction exclamation verb

admittedly. even assuming that. Used to say you partly agree with someone. To admit an opinion is true but not fully agreeing.

homologous

/hōˈmäləɡəs/

adjective

Similar, but with different function.

sometimes

/ˈsəmˌtīmz/

adverb

Only at certain times; occasionally.

meiosis

/mīˈōsəs/

noun

Cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants.

throughout

/THro͞oˈout/

adverb preposition

From the beginning of something until the end. 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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