An obstruction in the structures labeled X would directly interfere with the transfer of to a female (1) production of (2) production of urine (3) transfer of urine to the external environment (4) In sexually reproducing species, the number of chromosomes in each body cell remains the 60. same from one generation to the next as a direct result of meiosis and fertilization (1) mitosis and mutation (2) differentiation and aging (3) homeostasis and dynamic equilibrium (4) DNA The instructions for the traits of an organism are coded in the arrangement of 13. glucose units in carbohydrate molecules (1) bases in DNA in the nucleus (2) fat molecules in the cell membrane (3) energy-rich bonds in starch molecules (4) Which statement is true regarding an alteration or change in DNA? 14. It is always known as a mutation. (1) It is always advantageous to an individual. (2) It is always passed on to offspring. (3) It is always detected by the process of chromatography. (4) Two different of cells from an organism are shown below. 39. Explain how these two different types of cells can function differently in the same organism even though they both contain the same genetic instructions. [1] The diagram below represents a section of a molecule that carries genetic information. 54. The pattern of numbers represents a sequence of paired bases (1) the order of proteins in a gene (2) folds of an amino acid (3) positions of gene mutations (4) In the human pancreas, acinar cells produce digestive enzymes and beta cells produce 55. insulin. The best explanation for this is that a mutation occurs in the beta cells to pro- duce insulin when the sugar level increases in (1) the blood different parts of an individual’s DNA are used to direct the synthesis of different (2)
An obstruction in the structures labeled X would directly interfere with the (1) transfer of to a female (2) production of (3) production of urine (4) transfer of urine to the external environment 60. In sexually reproducing species, the number of chromosomes in each body cell remains the same from one generation to the next as a direct result of (1) meiosis and fertilization (2) mitosis and mutation (3) differentiation and aging (4) homeostasis and dynamic equilibrium DNA 13. The instructions for the traits of an organism are coded in the arrangement of (1) glucose units in carbohydrate molecules (2) bases in DNA in the nucleus (3) fat molecules in the cell membrane (4) energy-rich bonds in starch molecules 14. Which statement is true regarding an alteration or change in DNA? (1) It is always known as a mutation. (2) It is always advantageous to an individual. (3) It is always passed on to offspring. (4) It is always detected by the process of chromatography. 39. Two different of cells from an organism are shown below. Explain how these two different types of cells can function differently in the same organism even though they both contain the same genetic instructions. [1] 54. The diagram below represents a section of a molecule that carries genetic information. The pattern of numbers represents (1) a sequence of paired bases (2) the order of proteins in a gene (3) folds of an amino acid (4) positions of gene mutations 55. In the human pancreas, acinar cells produce digestive enzymes and beta cells produce insulin. The best explanation for this is that (1) a mutation occurs in the beta cells to pro- duce insulin when the sugar level increases in the blood (2) different parts of an individual’s DNA are used to direct the synthesis of different
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