Arabidopsis thaliana is a diploid plant model organism with 2 n = 10. a)How many

Question

Arabidopsis thaliana is a diploid plant model organism with 2n = 10.

a)How many copies of each nucleus gene does each Arabidopsis thaliana leaf cell have?

b) How many copies of each nucleus gene does each Arabidopsis thaliana sperm cell have?

c)How many sets of homologous chromosomes does the nucleus of an Arabidopsis thaliana leaf cell contain?

5 sets of chromosomes

d) How many sets of homologous chromosomes does each Arabidopsis thaliana sperm cell have?

e) How many different pairs of homologous chromosomes does the nucleus of an Arabidopsis thaliana leaf cell contain?

Explanation / Answer

Answers

A) 2 copies of each nucleus gene(leaf cell)

B) 1 copy of each nucleus gene(sperm cell)

C) 5 sets of homologous chromosome(leaf cell)

D) no sets of homologou chromosome(sperm cell)

E) 5 sets of homologous chromosomes(nucleus of leaf cell)

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