Home      Tests New!      Polls      Discussion Forums     Take a Quiz     Make a Quiz     Login     Contact QuizMoz         Find a quiz.   Example: Harry Potter Quiz Create your own Poll Create a Test Make a Trivia Quiz Make a Quiz about Yourself Make Free Personality Test Recommend QuizMoz   Personal Injury Law Quizzes   Hottest Quizzes Valentine Quiz   Michael Jackson Quiz   English Language Test   Does He Love You Quiz   Business Phone Etiquette Quiz   Impossible Quiz   Personality Quiz   Free Quizzes   Tiger Woods Wife Cheating Quiz   Keira Knightley Quiz   Rage Against The Machines Quiz   FIFA World Cup 2010   Are you in Love Quiz   Skeletal System Quiz   Love Personality Quiz   NFL Quiz         Home > Quizzes and Fun Tests > Biological Quizzes > Genetics Quiz II Hottest Quizzes   Valentine Quiz  Genetics Quiz II Welcome to the QuizMoz Genetics Quiz II. QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!!  Genetics Quiz II Facts  Average Score for this quiz: 41%  No of times this quiz has been taken: 105  No of people passing this quiz: 35  No of people failing this quiz: 70  Maximum score for this quiz: 92% Coverage : Genetics Quiz II tests your knowledge about dominance relations and multiple effects of single genes.  Genetics II Discussion Forum 1.  What phenotype ratios can you expect if you do monohybrid crosses with incompletely dominant alleles? a. 1:1 of the two types in F1 offspring b. All will be of the dominant type in F1 offspring c. All will be a heterozygous phenotype in between the dominant and recessive d. 1:2:1 with 1 of each type and 2 of the mixed type in the F2 offspring Please provide appropriate updations Ques What phenotype ratios can you expect if you do monohybrid crosses with incompletely dominant alleles? a. b. c. d. Your Name Please describe the changes made by you 2.  What do you call a pair of nonidentical alleles that specify two phenotypes for the same gene that are expressed at the same time in heterozygotes? a. Incompletely dominant b. Completely dominant c. Codominant d. Recessively dominant Please provide appropriate updations Ques What do you call a pair of nonidentical alleles that specify two phenotypes for the same gene that are expressed at the same time in heterozygotes? a. b. c. d. Your Name Please describe the changes made by you 3.  Which of the following is(are) an example(s) of a multiple allele system? a. Human blood types b. Human gametes c. Fish ova d. AIDS Please provide appropriate updations Ques Which of the following is(are) an example(s) of a multiple allele system? a. b. c. d. Your Name Please describe the changes made by you 4.  When the expression of alleles at a single gene locus influence more than one trait it is called: a. Heterotropy b. Homotropy c. Mesotropy d. Pleiotropy Please provide appropriate updations Ques When the expression of alleles at a single gene locus influence more than one trait it is called: a. b. c. d. Your Name Please describe the changes made by you 5.  When the expression of alleles at a single gene locus influence more than one trait such as with human sickle-cell anemia: a. Effects may be immediate b. Effects may be delayed c. Effects may be immediate and delayed d. Effects may be additive with changes in one trait affecting another trait Please provide appropriate updations Ques When the expression of alleles at a single gene locus influence more than one trait such as with human sickle-cell anemia: a. b. c. d. Your Name Please describe the changes made by you 6.  What is it called when a trait results from interactions of multiple gene pairs? a. Pleiotropy b. Epistasis c. Homotropy d. Homostasis Please provide appropriate updations Ques What is it called when a trait results from interactions of multiple gene pairs? a. b. c. d. Your Name Please describe the changes made by you 7.  One reason that some blood transfusions are rejected by the recipient’s body is due to codominance. a. True b. False Please provide appropriate updations Ques One reason that some blood transfusions are rejected by the recipient’s body is due to codominance. a. b. Your Name Please describe the changes made by you 8.  What affects continuous variation (range of small differences) of a trait in a population? a. Environmental factors b. Number of genes influencing the trait c. Type of gene relationships in inheritance d. Number of individuals Please provide appropriate updations Ques What affects continuous variation (range of small differences) of a trait in a population? a. b. c. d. Your Name Please describe the changes made by you 9.  Environmental conditions can effect phenotypic expression. a. True b. False Please provide appropriate updations Ques Environmental conditions can effect phenotypic expression. a. b. Your Name Please describe the changes made by you 10.  In general, during testing what determines blood type in humans? a. The presence of a specific sugar attached to a cell marker b. The presence of a specific protein attached to a cell marker c. The presence of a specific lipid attached to a cell marker d. The presence of a specific sterol attached to a cell marker Please provide appropriate updations Ques In general, during testing what determines blood type in humans? a. b. c. d. Your Name Please describe the changes made by you 11.  Which of the following are true about epistasis? a. It is common in gene pairs for the coloration of fur or skin b. When it occurs, some expected phenotypes do not appear in offspring c. It can affect body part shape as well as color d. It is not found in reptiles Please provide appropriate updations Ques Which of the following are true about epistasis? a. b. c. d. Your Name Please describe the changes made by you 12.  Which of the following pairs of alleles would result in blood type A {() denotes superscript}? a. I(A)I(A) b. I(A)I(B) c. I(A)I(B)i d. I(A)i Please provide appropriate updations Ques Which of the following pairs of alleles would result in blood type A {() denotes superscript}? a. b. c. d. Your Name Please describe the changes made by you Think you know more about this quiz!   Please enter your Name and what you would like to tell everyone about Genetics II  Name: Think you know more about Genetics II and would like others to know too? Whether its a great fact, a joke, a personal experience or an interesting anecdote, please share it with all the human beings on planet earth. Your contribution will help keep QuizMoz a free site for all.    (Optional)  (average submission size - 5 to 10 lines) Genetics II Discussion Forum Know the Latest News about Genetics II! What others think about Genetics II By: Emmanuel Bamfo on Oct 5, 2009    This is a very nice quiz.Hope the questions get much more difficult By: Bamfo on Oct 5, 2009    This is quite much challenging By: BIO MAJOR on Sep 21, 2009    MY TEST IS COMIN UP By: Damian on Jun 25, 2009    Its Good By: Luke on Feb 7, 2009    Genetics ROCKS! By: Matthew on Nov 6, 2008    Very challenging quiz ! 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