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Flashcards in quizzes exam 2 Deck (20)
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1
Q

T or F: Osmosis is the movement of water from an area of low water concentration to one of high water concentration

A

false

2
Q

If there is a high solute concentration outside of a cell water will move

A

out of the cell

3
Q

Sugar dissolves in water because it is

A

hydrophilic

4
Q

In Eukaryotes, Dna is found in the nucleus of the cell

A

true

5
Q

Replication

A

one molecules of Dna to two molecules of dna

6
Q

transcription

A

Dna to Rna

7
Q

translation

A

rna to protein

8
Q

transcription takes place inside the nucleus

A

true

9
Q

mitosis and cytokinesis are used for:

A

growth and repair

10
Q

the result of meiosis is haploid gametes

A

true

11
Q

Central Dogma

A

DNA-Transcription-MRNA-Translation-Protein

12
Q

T or F: Mitosis accounts for growth, repeat and replacement of somatic cells whereas Meiosis is the basis for sexual reproduction

A

T

13
Q

Is Meiosis chromosome number reduced or maintained?

A

reduced.

14
Q

Mitosis ____ are separated during Anaphase

A

sister chromatids

15
Q

Meiosis ____ are serrated during Anaphase I

A

Homologous chromosomes pair

16
Q

T or F: Chromosomes are replicated during G-1 Phase and consist of two identical sister chromatids held taught by their centromeres

A

False

17
Q

T or F: Cross over occurs during Metaphase II of mitosis and involves an equal exchange of genetic material between sister chromatids

A

false

18
Q

Genetic variability of Meiosis results in which stage

A

Metaphase II

19
Q

Is the zygote a haploid a or a diploid cell

A

diploid

20
Q

Which stage of Meiosis is known as a reduction division

A

Meiosis I