Please, I need answer to these Multiple choice biology question.

Question

1How many SEX chromosomes are the human cell?Answer4 points

Question 2

Crossing overAnswerinvolves recombination between non-homologous chromosomesoccurs between adjacent tetradsoccurs only between members of a tetradinvolves recombination between sster chromatids4 points

Question 3

Mitosis results in ________ daughter cells and meiosis results in ______ daughter cells.Answer2, 44, 42, 24, 24 points

Question 4

During what phase of meisosis does croosing over occur?AnswerProphase IIMetaphase ITelophase IIInterphase I4 points

Question 5

In Mendel’s particulate theory of inheritance, we now call the “particles” _____.Answergeneschromosomesmitotic figuresplants4 points

Question 6

The offspring (phenotype) of an F1 crossed with a homozygous recessive woul beAnswerall dominant (G)all recessive (g)75% dominant (G), 25% recessive (g)50% dominant (G), 50% recessive (g)4 points

Question 7

Chargraff’s rule states that the amount of A, T, G, and C in DNAAnsweris the same from species to species, but the amount of A=T and G=Cvaries from species to species, but the amount of A=G and T=Cvaries from species to species, but the amount of A=T and G=Cis the same from species to species, but the amount of A=G and T=C4 points

Question 8

How many nucleotide bases make up a code for a single amino acid?Answer2it varies with the amino acid344 points

Question 9

What is the term given for the three nucleotide bases on a transfer RNA molecule?AnswermRNAribosomeanticodoncodon4 points

Question 10

Which of the following most increasees the changes of a spontaneous abortion?Answeramniocentesischorionic villous samplingseparating fetal cells from a maternal blood samplekaryotyping4 points

Question 11

The inactive X chromosome in females becomes a(n)AnswerY chromosomeBarr bodyAndrus bodyPolar body4 points

Question 12

If a woman who suffers from the sex-linked recessive disorder hemophilia marries a man who does not, what are the chances that her children… Attachments: Quiz-Question….docx