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- 40. What is the content of reticulocyte that differs it from mature erythrocyte? A. Heinz bodies B. Inclusion bodies C. Reticulin fiber D. A and B 41. Which of the following method is used to collect placental cells for karyotyping? A. amniocentesis B. Chorionic villus sampling C. Both A and B D. None2. Which of these can receive blood from blood type A-? (circle all that apply) а. О- b. O+ С. АВ- d. AB+ е. А- f. A+ Write the genotype(s) for the blood type based on the description: 3. Homozygous for blood type “A" 4. Heterozygous for blood type “B" 5. No antigens on the red blood cells 6. Blood can be donated to anybody (include Rh) 7. Blood can be received from anybody (include Rh) 8. Homozygous for blood type "B"_ 9. Heterozygous for blood type “A"1. maternity case involves an infant with type AB blood. Four women claim to be the mother. You be the judge, as far as the blood type evidence allows. a. The woman with type A blood could not be the mother. b. The woman with type AB blood could not be the mother. c. The woman with type O blood could not be the mother. d. The woman with type B blood could not be the mother e. All the four could be the mother. conclusion plz answer all question
- 1. One of the following sentences is NOT correct A. P53 is an example of tumour suppressor gene B. Wright's stain is sued to visualize a peripheral blood smear C. leukotrienes are derived from arachidonic acid by cyclooxygenase D. effective bacteriocidal enzymes are contained in lysosome of the neutrophils E. H&E stain is the most commonly used tissue stain for routine histological examination F. proteoglycans are located in the ECM but not in the ground substance of connective tissue1. One of the following sentences is NOT correct A. P53 is an example of tumour suppressor gene B. Wright's stain is sued to visualize a peripheral blood smear C. leukotrienes are derived from arachidonic acid by cyclooxygenase D. effective bacteriocidal enzymes are contained in lysosome of the neutrophils E. H&E stain is the most commonly used tissue stain for routine histological examination F. proteoglycans are located in the ECM but not in the ground substance of connective tissue 2. Which of the following sentences is NOI correct? A Microvilli increase the surface area of the epithelial cells B. Desmosomes are an effective barrier to the diffusion of substances across an epithelium C. Epithelial tissues are classified by the shape of the epithelial cells in the basal layer D. Release of lipid droplets from cells is a type of merocrine secretion E. Epithelial tissues are classified by the number of cell layers F. None of the above G. Both A and E H B. C and D 3. Which of the…Name: 2. Some ladybugs have 10 black spots on their shells and some have 4. When true breeding 10 spot individuals are crossed with true breeding 4 spot individuals, the offspring have 7 spots. a. Propose two distinct explanations for this finding. Explain the nature of spot inheritance in each case. D. rew bacteria erred them figure above would of14N7 then ely 2 moldon omrod abitqaq ratlsmmem sge of delw toiisoibom s s neu not oomod aid to soubnup ogusl onomod odi to slevel ismon oouborg o o consu ud od souboini bluow uoy dairlw yd za00oq sdi mialex b. Propose an experiment that would distinguish between these possibilities. sor proieins
- 12. What temperature is used to break the antibody-antigen bond? A. 25°C C. 54°C 13. In the last step of the absorption-elution method only type B cells cause an agglutination reaction. What type of blood was the original stain? A. A C. O 14. An inherited characteristic is B. 37°C D. 100°C A. a gene C. homozygous B. B D. AB B. an allele D. heterogeneous3. What are the genotypes possible for a person who has: A blood? B blood? O blood? AB blood? 4. A man with type AB blood is married to a woman also with type AB blood. Show the cross. What proportion of their children will have: A blood? B blood? O blood? AB blood? 5. A man has type B blood (genotype I³I®) is married to a woman with type O (ii) blood. Show the cross. What proportion of their children will have: 1. A blood? 2. B blood? 3. O blood? 4. AB blood? 6. A woman with type A blood (genotype I^i) is married to a type B person (genotype Iºi). Show the cross. What proportion of their children will have: A blood? B blood? О blood? AB blood?5. A woman with type AB blood marries a man with type homozygous type B blood. What are the phenotype and genotype ratios of the offspring? 6. Hemophilia is a sex linked recessive trait. If a carrier woman marries a normal man. The couple gives birth to a boy. What are the chances that this child will have hemophilia? Make sure use XX or XY here) 7. The height of a certain plant is a result of polygenic inheritance involving two pairs of genes. Draw a Punnett square to show the result of a cross between a tall (AABB) plant and a short (aabbi. What is the phenotype ratio? 8. What is a mutation? 9. What is sickle cell anemia? 10. What is hemophilia? 11. What is a pedigree? 12. Draw a pedigree to represent the following. Shaded symbols should represent individuals with hemophilia: A man with hemophilia marries a normal woman. They have 3 children, two normal boys and a girl who is a carrier. The girl marries a normal man and they have two boys and two girls. One of the girls is a carrier…
- 6. 6. What leukocyte is increased in allergic reactions? 7. 7. As the cell matures, the cell diameter decreases, except 8. 8. Refers to the division of chromosomes without complete nuclear division nor cell division. 9. 9. Phase of hematopoiesis where synthesis of fetal hemoglobin begins. 10. The BFU-E and CFU-E are uncommitted?) 11. The stage in the granulocytic series where secondary granules start to 10. progenitors. (committed or 11. appear. 12. The last stage in the erythrocytic series to undergo mitosis. 12.8. Secretors (genotypes SS and Ss) secrete their A and Bblood group antigens into their saliva and other bodyfluids, while nonsecretors (ss) do not. What would bethe apparent phenotypic blood group proportionsamong the offspring of an IAIBSs woman and an IAIASs man if typing was done using saliva?3. The ABO locus has three main allelic forms: A, B, and O... a. What enzyme is responsible for adding one more sugar to the H- antigen in the biosynthesis of the human A and B blood group antigens? b. What is the immunodominant sugar of A antigen? of the B antigen?