1) Haploid a) single set of chromosomes b) describes somatic cells c) in humans is 46 d) results from mitosis 2) Diploid a) double set of chromosomes b) describes sex cells c) in humans is 23 d) results from meiosis 3) Created by Meiosis a) gametes b) skin cells c) somatic cells d) fertilization 4) Divides only 1 time a) mitosis b) meiosis 5) Divides 2 times a) mitosis b) meiosis 6) creates somatic cells a) mitosis b) meiosis 7) daughter cells are genetically different from parent cells a) mitosis b) meiosis 8) results in 4 cells a) mitosis b) meiosis 9) results in 2 cells a) mitosis b) meiosis 10) examples of somatic cells a) sperm b) gametes c) eggs d) skin & bone cells 11) sperm & egg are also called a) gametes b) somatic cells c) asomatic cells d) mitotic cells 12) means different forms of a gene a) allele b) trait c) chromatin d) haploid 13) type of allele that will mask a recessive one a) dominant b) genotype c) phenotype d) homozygous 14) type of allele that requires 2 in order to be expressed a) dominant b) recessive 15) Rr a) homozygous dominant b) masked singer c) phenotype d) genotype 16) describes a genotype a) phenotype b) heterozygous c) homozygous d) more than 1 is correct 17) genotype of a female a) XX b) XYY c) XY d) more than 1 is correct 18) type of cross that includes 2 traits a) monohybrid b) dihybrid c) trihybrid d) double crossed 19) Monk who figured out dominant & recessive a) Mendel b) Isaac Newton c) Einstein d) Kreb's 20) If R = black fur and r = white fur what color fur will RR be a) black b) white c) gray d) black & white polka dots 21) If R = black fur and r = white fur what color fur will Rr be a) black b) white c) gray d) black & white polka dots 22) If R = black fur and r = white fur what color fur will rr be a) black b) white c) gray d) black & white polka dots 23) In codominance, R = black fur and W = white fur. What color fur will RW be a) black b) white c) gray d) both black fur and white fur 24) In incomplete dominance, R = black fur and W = white fur. What color fur will RW be a) black b) white c) gray d) both black fur and white fur 25) In codominance, R = black fur and W = white fur. What color fur will RR be a) black b) white c) gray d) black and white fur 26) A type of non-Mendelian inheritance in which both alleles are dominant and both get expressed without blending a) incomplete dominance b) codominance c) multiple alleles d) polygenic 27) Blood type genotypes can be IAIA or IBIB or IAIB or ii. This is an example of: a) incomplete dominance b) multiple alleles c) polygenic inheritance d) dihybrid trait 28) Skin tones, eye colors, and hair color all show a) incomplete dominance b) codominance c) polygenic inheritance d) none are correct 29) When considering regular Mendelian inheritance, how many alleles per trait are supposed to be included in a sperm or egg cell? a) 1 b) 2 c) 4 d) 8 30) Analyze the image. a) No aneuploidy b) Monosomy shown c) Trisomy shown 31) What is Claire's genotype? a) homozygous b) heterozygous 32) When a gene is located on the X or Y chromosome, it is described as being a) monohybrid b) incomplete c) sex linked d) dominant 33) XCXc which term DOES NOT describe this individual? a) colorblind b) heterozygous c) female d) carrier 34) C = normal vision c = color blind What will be the outcome of this cross Homozygous Normal Vision girl + Colorblind boy a) all girls will be color blind b) all boys will be colorblind c) 0% chance of a child being colorblind d) 100% chance of a child being colorblind 35) Parent = RrTT What are the possible gametes from this individual? a) Rr and TT b) all RT c) RT and rT d) not enough information to decide 36) RrTt Which of the following could NOT be a gamete? a) Rr b) RT c) Rt d) rT 37) RRTt How many different types of gametes could this individual produce? a) 1 b) 2 c) 3 d) 4 38) A fertilized egg is called a a) gamete b) zygote c) monohybrid d) sex cell 39) Suppose that 2 parents show a dominant trait. Their children all show the same dominant trait. But a grandchild shows the recessive trait. Why? a) Both parents where homozygous recessive. b) Both parents were homozygous dominant. c) Both parents were heterozygous. 40) Non-disjunction results in a) a monohybrid cross b) chromosomal mutation c) gene mutations d) somatic cells 41) Inheritance of 1 trait being unrelated to the inheritance of another is due to Mendel's Law of a) segregation b) dominance c) recessiveness d) independent assortment 42) The alleles separating during Meiosis is referred to as Mendel's Law of a) segregation b) dominance c) recessiveness d) independent assortment 43) Is it nature or nurture? This idea refers to a) Law of Independent Assortment b) Epigenetics c) Polygenics d) Fertilization 44) DNA --> RNA --> Protein a) can be rewritten as genotype --> phenotype b) is called the middle dog c) is not real d) describes alien life forms

Genetics Review

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