Please, I need answer to these Multiple choice biology question.
1How many SEX chromosomes are the human cell?Answer4 points
Crossing overAnswerinvolves recombination between non-homologous chromosomesoccurs between adjacent tetradsoccurs only between members of a tetradinvolves recombination between sster chromatids4 points
Mitosis results in ________ daughter cells and meiosis results in ______ daughter cells.Answer2, 44, 42, 24, 24 points
During what phase of meisosis does croosing over occur?AnswerProphase IIMetaphase ITelophase IIInterphase I4 points
In Mendel’s particulate theory of inheritance, we now call the “particles” _____.Answergeneschromosomesmitotic figuresplants4 points
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
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
How many nucleotide bases make up a code for a single amino acid?Answer2it varies with the amino acid344 points
What is the term given for the three nucleotide bases on a transfer RNA molecule?AnswermRNAribosomeanticodoncodon4 points
Which of the following most increasees the changes of a spontaneous abortion?Answeramniocentesischorionic villous samplingseparating fetal cells from a maternal blood samplekaryotyping4 points
The inactive X chromosome in females becomes a(n)AnswerY chromosomeBarr bodyAndrus bodyPolar body4 points
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
Hi there! Click one of our representatives below and we will get back to you as soon as possible.