Please help me solve these. Thanks in advance 59) How many carbon atoms are in a
ID: 518377 • Letter: P
Question
Please help me solve these. Thanks in advance 59) How many carbon atoms are in a molecule of aldohexose sugar? A) 5 B) 12 D) 6 E) none of the above 60) The iron in hemoglobin has six coordinating positions, four of these are N's of heme, one is O2, and the sixth is the proximal ine residue. A) True B) False 61) Nucleic acids are comprised of nucletides connected with phosphodiester bonds. B) False 62) How many hydrogen bonds join an adenine (A) base and thymine base in the DNA double helix? A) 1 B) 2 C) 3 D) 4 E) none of the above 63) which type of biological compound is a steroid hormone, such as A) lipid testosterone and progesterone B) carbohydrate protein D) nucleic acid E) none of the above 64) What type of biological compound is characterized by having a base attached to a sugar molecule? A) sugar B) amino acid C) nucleic acid D) fatty acid E) none of the above 65) Many biochemical reactions that form biopolymers from monomeric units involve the removal of water. A) True B) False 66) lyases and ligases are two of the six main categories of enzymes B) False
Explanation / Answer
59. option D. 6
60. true
61. true
62. option B. 2
63. A. lipid
64. nucleic acid
65. true
66. true.