Genetics Fun Review

Disorders Meiosis & Mitosis Heredity And Mendel DNA and RNA Protein Synthesis 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 600 600 600 600 600 700 700 700 700 700 800 800 800 800 800 900 900 900 900 900 1000 1000 1000 1000 1000

All of the genetic material that makes up an organism 100 All of the genetic material that makes up an organism Continue

200 Johnny inherited a “s” allele from his dad and a “S” allele from his mom. He is _____________for sickle cell disorder. O Continue

300 A male with Klinefelter’s Syndrome has XXY sex chromosomes. “This” is the total number of chromosomes in his body cells Continue

400 Colorblindness occurs much more frequently in males because males have only one ____ chromosome, and color-blindness is a _______ trait Continue

500 One parent is homozygous dominant, and the other is heterozygous for Marfan’s disorder. This is the probability that their child will have Marfan’s. (Abe Lincoln may have had this “recessive connective tissue disorder”). Continue

600 A human female with Turner’s Syndrome has only 1 X chromosome. Her diploid (2n) number is ______ Continue

An extra 21st chromosome causes this disorder. 700 An extra 21st chromosome causes this disorder. Continue

800 Cystic Fibrosis is __________ (only rr have the trait); while Huntington’s disease is _________ (RR and Rr have the disease). Cystic fibrosis x-ray Continue

900 Which of the following parental crosses could produce colorblind female babies? (Note: colorblindness is sex-linked and recessive) a)XRXR x XrY b)XrXr x XRY c)XRXr x XRY d)XRXr x XrY Continue

1000 The genotypes of the female (I1) is rr. These are the genotypes of II2 and III4) Continue

100 The sex of this human. Continue

This type of cell might have 22 autosomes and a Y chromosome. 200 This type of cell might have 22 autosomes and a Y chromosome. Continue

Mitosis creates which of the following? (write out your answer) 300 Mitosis creates which of the following? (write out your answer) a) 4 Gametes (egg or sperm) b) 4 identical daughter cells c) 2 identical daughter cells Continue

400 Crossing over of homologous chromosomes occurs during (Meiosis / Mitosis / Transcription) (choose one) Continue

These are the phases (in order) of the cell cycle (mitosis) 500 These are the phases (in order) of the cell cycle (mitosis) Continue

A recessive allele is expressed in offspring when: 600 A recessive allele is expressed in offspring when: Continue

The “maned wolf” has a diploid chromosome count of 76. 700 The “maned wolf” has a diploid chromosome count of 76. a) This is the number of chromosomes it has in each of its lung cells. b) This is the number of chromosomes in its sperm. Continue

This is the fusion of haploid gametes 800 This is the fusion of haploid gametes Continue

MEIOSIS in humans results in: (write out your answer) 900 MEIOSIS in humans results in: (write out your answer) a) 46 chromosomes in each gamete b) 2 identical daughter cells c) 4 gametes (each with 23 chromosomes) Continue

1000 Inheriting one trait does not affect your inheritance of a second trait. This is Mendel’s Law of ______ ______ Continue

100 Cross a heterozygous brown guinea pig with a homozygous white guinea pig (bb). This is the probability of obtaining white offspring. Continue

200 If you cross Nn x Nn, this percentage of the offspring will express the dominant phenotype? Continue

300 A person with polydactyly (extra digits) is heterozygous and marries and has kids with a homozygous recessive individual. What is the chance their first child will have polydactyly? (hint: polydactyly is an autosomal dominant trait) Continue

A trait that is expressed is referred to as __________________ 400 A trait that is expressed is referred to as __________________ Continue

500 A “bushy eyebrow” father marries a mother that is homozygous recessive (bb) for “skinny eyebrows”. They have 4 kids: 1 with bushy eyebrows and 3 with skinny eyebrows. What is the father’s genotype? Continue

600 When both alleles are expressed completely and separately, it is referred to as _______________. (examples include A, B, AB, and O blood types) Continue

700 This is the type of interaction happening among alleles in this diagram. Continue

800 Lucia is a carrier of hemophilia (sex-linked, recessive). She marries and has kids with Jay who is a hemophiliac. This is the probability their first child will have hemophilia. Continue

900 Laura has female pattern baldness (sex-linked, recessive). She marries Ben who is not bald. What percent of their daughters will have female pattern baldness. (construct a sex-linked Punnett square to find out!) Continue

1000 This Punnett square demonstrates a _________ cross. The presence of one trait (does / does not) affect the presence of the other. Continue

(DNA / RNA) is single stranded. (choose one) 100 (DNA / RNA) is single stranded. (choose one) Continue

200 “These types” of organisms were tested to determine that DNA makes up genetic material Continue

This is the nucleotide that pairs with cytosine in DNA. 300 This is the nucleotide that pairs with cytosine in DNA. Continue

400 1)DNA has these nitrogen containing bases (list 4!), whereas: 2)RNA has these nitrogen containing bases (list 4!) Continue

________and _______make up the backbone of the DNA double helix 500 ________and _______make up the backbone of the DNA double helix Continue

These scientists helped develop the double helix model of DNA. 600 These scientists helped develop the double helix model of DNA. Continue

700 This enzyme forms bonds between nucleotides and checks for errors during DNA replication. Continue

800 If a section of one of my strands of DNA read: …ACT GCT GGG CCT TGG… the complementary strand would read: Continue

900 Chargaff helped to determine the structure of DNA. According to his findings, if there was 22% A in a given DNA segment, there would be ____% C, ____%G and ____%T (list them in the correct order). Continue

1000 DNA replicates through “semiconservative” replication. This is the definition of semiconservative. Continue

100 Protein construction occurs in the ________________ (location in the cell) on the _______________(organelle) Continue

200 Not all of the DNA is transcribed into mRNA in the nucleus. This is the smallest segment of DNA that codes for a protein. Continue

300 “This type” of RNA carries an amino acid and matches its anticodon with the codon of the mRNA. Continue

400 An anticodon with the sequence, AAA, found on a ______(kind of molecule) pairs with ________codon on a ______(kind of molecule) Continue

The Central Dogma states: 500 The Central Dogma states: Continue

600 During translation, this type of bond joins the amino acids making up a growing protein. Continue

The number of amino acids that is coded for by this mRNA segment: 700 The number of amino acids that is coded for by this mRNA segment: …UAGGGACCGGUGACU… Continue

800 Suppose translation has just begun. a) Write the mRNA start codon sequence. b) Write the correct tRNA anticodon sequence for this start codon. Continue

This is what occurs if the mRNA reading frame is altered. 900 This is what occurs if the mRNA reading frame is altered. Continue

“This” string of amino acids will result from mRNA segment: AUGACCGGG 1000 “This” string of amino acids will result from mRNA segment: AUGACCGGG Continue