The validation of the pairing of calcitriol and vitamin A has to be stated. Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

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Answer 1

Question

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

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Can the target compound at right be efficiently synthesized in good yield from the unsubstituted benzene at left? ? starting material target If so, draw a synthesis below. If no synthesis using reagents ALEKS recognizes is possible, check the box under the drawing area. Be sure you follow the standard ALEKS rules for submitting syntheses. + More... Note for advanced students: you may assume that you are using a large excess of benzene as your starting material. C :0 T Add/Remove step G

The following equations represent the formation of compound MX. What is the AH for the electron affinity of X (g)? X₂ (g) → 2X (g) M (s) → M (g) M (g) M (g) + e- AH = 60 kJ/mol AH = 22 kJ/mol X (g) + e-X (g) M* (g) +X (g) → MX (s) AH = 118 kJ/mol AH = ? AH = -190 kJ/mol AH = -100 kJ/mol a) -80 kJ b) -30 kJ c) -20 kJ d) 20 kJ e) 156 kJ

A covalent bond is the result of the a) b) c) d) e) overlap of two half-filled s orbitals overlap of a half-filled s orbital and a half-filled p orbital overlap of two half-filled p orbitals along their axes parallel overlap of two half-filled parallel p orbitals all of the above

Answer 2

Question

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

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Answer 3

Question

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

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Answer 4

Question

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

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Answer 5

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

Answer 6

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

Answer 7

Chapter 21, Problem 21.130EP

(a)

Interpretation Introduction

Interpretation: The validation of the pairing of calcitriol and vitamin A has to be stated.

Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

Answer 8

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

Answer 9

(b)

Interpretation Introduction

Interpretation: The validation of the pairing of retinoic acid and vitamin D has to be stated.

Concept introduction: Retinoic acid is the precursor of vitamin A. Retinoic acid is formed from retinal. Vitamin A helps in growth and reproduction, vision. Vitamin D is obtained from sunlight. It helps in strengthing of bones.

Answer 10

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

Answer 11

(c)

Interpretation Introduction

Interpretation: The validation of the pairing of phylloquinone and vitamin E has to be stated.

Concept introduction: Phylloquinone is also known as vitamin K1. Vitamin K helps in blood clotting and the formation of prothrombin. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.

Answer 12

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

Answer 13

(d)

Interpretation Introduction

Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.

Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin K1 and vitamin K2. Tocopherol is the class of vitamin E. There are four types of tocopherols: alpha, beta, delta, and gamma.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 21.1 - Which of the following statements concerning the...Ch. 21.1 - Prob. 2QQ Ch. 21.2 - Which of the following statements about a...Ch. 21.2 - Which of the following statements about cofactors...Ch. 21.2 - Prob. 3QQ Ch. 21.3 - Which of the following statements concerning an...Ch. 21.3 - Prob. 2QQ Ch. 21.3 - Which of the following pairings of enzyme type and...Ch. 21.3 - Which of the following pairings of enzyme type and...Ch. 21.4 - Prob. 1QQ

The validation of the pairing of calcitriol and vitamin A has to be stated. Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Calcitriol is the precursor of vitamin D. Vitamin D can be taken from sunlight.

Solution Summary: The author explains that the pairing of calcitriol and vitamin A is incorrect. Vitamin A regulates cell differentiation, aids in vision, reproduction, growth, and maintenance of health of epithelial tissues.

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