biology short answer

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Question description

What is the possible genotypes and phenotype for a cross between a heterozygous and a recessive individual?

What is genotype? What is phenotype?

How do complete a punnette square?

Probability calculation

Dihybrid crosses punnette square - know how to fill it out and interpret it.

Monohybrid: homozygous dominant x heterozygous monohybrid.

Dihybrid: heterozygous for both x heterozygous for both

Complete dominance vs Incomplete dominance vs codominance.

What is the structure of a nucleotide?

What are purines and pyrimidines?

Who confirms the structure of DNA?

Who is Chargaff? What is base-pairing rules?

What is the functions of mRNA? tRNA? rRNA?

DNA vs RNA

You will be given a mRNA sequence and universal genetic code chart, you need to be able to read it.

Given amino acid sequence, you need to be able to translate it back to DNA sequence.

Where (what structure) does protein production happens?

Who is Frederick Griffith? What kind of experiment did he do?

Explain Hershey and Chase experiment.

Name 5 characteristics that are considered distinct properties of all living things.

Why is it important to study biology even if you are not planning a career in biology?

Define enzyme, and describe how enzyme can function in speeding up a chemical reaction within cell.

How does water’s polar nature affect its ability to dissolve different substances?

How are organs of a multicellular organism like the organelles of a single cell?

Why is it dangerous to drink ocean water?

What is the differences between facilitated diffusion and active transport?

What will happen if chromosome number is not reduced before sexual reproduction?

What are the 5 stages of cell life cycle? What happens in each cycle?

Why many cancer research are focus on mitosis?

What are 3 ways to express probability?

What is genotype? What is phenotype?

How is DNA structure a double helix?

Tutor Answer

RebeccaOvadia
School: New York University

Attached.

What is the possible genotypes and phenotype for a cross between a heterozygous and a recessive
individual?
Three offspring’s in the F1 generation will be recessive while as one will be heterozygous.

What is genotype? What is phenotype?
Genotype-genetical characteristics
Phenotype- physical appearances
How do complete a punnette square?
A Punnett square simulates two organisms reproducing sexually, examining just one of the many genes
that get passed on.
Probability calculation
Calculation of chances of occurrences

Dihybrid crosses punnette square - know how to fill it out and interpret it.
Consider two factors

Monohybrid: homozygous dominant x heterozygous monohybrid.
Consider a singer trait one which is either dominant

Dihybrid: heterozygous for both x heterozygous for both
Two different hybrids both being heterozygous.
Complete dominance vs Incomplete dominance vs codominance.
Complete dominance- a form of dominance that is common in heterozygous condition where the allele
is the one said to be dominant.
Incomple...

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Review

Anonymous
Tutor went the extra mile to help me with this essay. Citations were a bit shaky but I appreciated how well he handled APA styles and how ok he was to change them even though I didnt specify. Got a B+ which is believable and acceptable.

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