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Chromosomal crossover in Meiosis I

318,739 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 11:51 / 12:15

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

undergo

/ˌəndərˈɡō/

verb

To experience or endure something (bad).

nuclear

/ˈn(y)o͞oklēər/

adjective

relating to nucleus of atom.

centrioles

/ˈsentrēˌōl/

noun

each of pair of minute cylindrical organelles near nucleus in animal cells.

species

/ˈspēsēz/

noun other

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

understanding

/ˌəndərˈstandiNG/

adjective noun verb

Being sympathetic. When you get the meaning correctly; comprehension. To know the meaning of language, what someone says.

chromosomes

/ˈkrōməˌsōm/

noun other

structure of nucleic acids and protein. Cell structures that carry the genetic material.

because

/bēˈkəz/

conjunction

For a reason.

homologous

/hōˈmäləɡəs/

adjective

similar in structure, function, etc..

focused

/ˈfōkəs/

adjective verb

With your attention, concentration on one thing. To keep your attention, concentration on one thing.

diploid

/ˈdipˌloid/

adjective noun

(of cell or nucleus) containing two complete sets of chromosomes, one from each parent. diploid cell or species.

produce
noun verb

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

mentioned

/ˈmen(t)SH(ə)n/

verb

To refer to or talk or write about something.

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.

nucleus

/ˈn(y)o͞oklēəs/

noun

Center of an atom.

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