ANATOMY AND PHYSIOLOGY Topic 4: Genetics

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ANATOMY AND PHYSIOLOGY Topic 4: Genetics Started on Friday, April 14, 2023, 9:15 AM State Finished Completed on Friday, April 14, 2023, 9:31 AM Time taken 15 mins 22 secs Grade 35.00 out of ... 35.00 (100%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text The presence of a cellular clock, presence of "death genes" and damage to DNA or mitochondria are all theories of _____. Select one: a. aging b. death c. differentiation d. cleavage Question 2 Correct 1.75 points out of 1.75 Flag question Question text Which of the following genotypes will result in a male? Select one: a. XO b. XY c. XX d. XXX e. YY Question 3 Correct 1.75 points out of 1.75 Flag question Question text Which of the following is an example of incomplete dominance? Select one: a. color blindness b. major thalassemia c. beta thalassemia d. polymorphism e. ABO blood groups Question 4 Correct 1.75 points out of 1.75 Flag question Question text When the dominant allele does not completely mask the effects of the recessive allele in the heterozygote, it is called Select one: a. dominance. b. polygenic dominance. c. codominance. d. incomplete dominance. e. corecessive. Question 5 Correct 1.75 points out of 1.75 Flag question Question text The specific location of a gene on a chromosome is its Select one: a. homolog. b. genotype. c. phenotype. d. allele. e. locus. Question 6 Correct 1.75 points out of 1.75 Flag question Question text In humans, somatic cells have ____ chromosomes, while reproductive cells (gametes) have ____. Select one: a. 23; 46 b. 92; 46 c. 46; 23 d. 46; 69 e. 92; 23 Question 7 Correct 1.75 points out of 1.75 Flag question Question text A display of the chromosomes of a somatic cell during metaphase of mitosis is the Select one: a. karyotype. b. autosome. c. homolog. d. locus. e. genome. Question 8 Correct 1.75 points out of 1.75 Flag question Question text The actual genetic constitution of an individual is its Select one: a. structural gene. [Show More]

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