4. Match the description on the left with the terms on the right.A component of cytochromesExist in muscle onlyForms filaments in the deoxy stateHis F8a. hemeb. HbSc. Mbd. binds to the Heme group

Both hemoglobin (Hb) & myoglobin (Mb) are globular proteins.Hemoglobin help to transport oxygen…

Answered: Match the description on the left with…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Explain the role of vitamin C in the synthesis of stable collagen
Place the following steps of crossbrige formation in the correct order: 1. AP reaches T-tubules 2. Tropomyosin moves to reveal active sites 3. Ca+2 is released from the SR 4. Crossbridge forms 5. Ca+2 binds to troponin A 1, 3, 4, 5, 2 2, 3, 5, 1, 4 C 1, 3, 5, 2, 4 D 5, 3, 2, 1, 4
In regards to oxygen transport which of the following are true? A. 98.5% is transported in the blood bound to iron on the heme unit. B. 1.5% is transported in the blood bound to iron on the heme unit. C. 1.5% is transported in the blood bound to the white blood cells. D. 98.5% of transported in the blood bound to the white blood cells. Choose the correct answer
Glucose transporter present in erythrocytes is- A. GLUT 1 B. GLUT 2 C. GLUT 3 D. GLUT 4
Match the ATP duty of myosin to its description ATP binding ATP hydrolysis Pi release ADP release A. myosin releases actin, cross-bridge dissociation, step in cycle that is interrupted at death, the molecular basis of rigor mortis B. conformation change causing power stroke C. cocking of the motor domain, high-energy conformation D. binding of myosin to actin, improved by drug which led to increased cardiac output
Smooth muscle cells have features that can be like Skeletal muscle, Cardiac muscle, or that can be unique to smooth muscle cells themselves. Match the 3 options below to the description of smooth muscle cells on the left. do NOT possess sarcomeres do NOT possess troponin or tropomyosin neurotransmitters and hormones regulate contraction different cells of the same muscle type can contract or relax in response to the 1. similar to skeletal muscle same neurotransmitter 2. similar to cardiac muscle possess gap junctions for coordinating contraction of multiple cells 3. unique to smooth muscle can generate contraction through an influx of Ca2+ across the plasma membrane use calmodulin and myosin light-chain kinase to start the cross-bridge cycle make use of motor units to control contraction >
Which of the following sentences is NOI correct? I. The process of bone formation is known as osteoporosis II. Myofibroblast is a connective tissue cell that contains properties of smooth muscle cells II. Diffusion is the overall movement of salts from a region of higher concentration to a region of lower concentration through a partially permeable membrane V. chromosomes of circulating RBCS are contained in the nucleus v. Calcitriol (active form of vitamin D) elevates blood Ca by acting on intestine, kidneys and stimulate osteoblast activity A. V only В. П.V C. II, III, V D. II, III, V E. All of the above
1. Calcium triggers the contraction of a muscle fiber. Where in the muscle fiber is this calcium stored? A. nucleus B. calcium vesicles C. sarcoplasmic reticulum D. Golgi apparatus E. mitochondria
If one were to infuse lactate into the blood stream during exercise via an I.V. catheter, which of the following physiological events would be observed? a. A significant increase in the burning sensation experienced in the lungs during rigorous exercise b. A decrease in exercise time to exhaustion (fatigue faster) c. An increase in liver gluconeogenic activity d. All of the above e. Only A and B are correct
Which of the following is not formed during the TCA cycle a. Isocitrate b. Both Lactate and Isocitrate c. Lactate d. Succinate
Some muscle cells contain several nuclei per cell. Which of the following provides the most likely explanation for the way in which these cells came to have more than one nucleus? A B с D They underwent repeated mitosis simultaneously with cytokinesis. They underwent repeated mitosis but not cytokinesis. They underwent multiple S phases before entering mitosis. They underwent repeated cytokinesis but not mitosis.
Which of the following happens last in the sliding filament theory? A. Tropomyosin Shifts B. Calcium binds to troponin C. Myosin binds to actin D. Myosin heads undergo the powerstroke

Recommended textbooks for you

Biochemistry

ISBN:

9781319114671

Author:

Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:

W. H. Freeman

Lehninger Principles of Biochemistry

Biochemistry

ISBN:

9781464126116

Author:

David L. Nelson, Michael M. Cox

Publisher:

W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…

Biochemistry

ISBN:

9781118918401

Author:

Donald Voet, Judith G. Voet, Charlotte W. Pratt

Publisher:

WILEY

Biochemistry

ISBN:

9781319114671

Author:

Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:

W. H. Freeman

Lehninger Principles of Biochemistry

Biochemistry

ISBN:

9781464126116

Author:

David L. Nelson, Michael M. Cox

Publisher:

W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…

Biochemistry

ISBN:

9781118918401

Author:

Donald Voet, Judith G. Voet, Charlotte W. Pratt

Publisher:

WILEY

Biochemistry

ISBN:

9781305961135

Author:

Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal

Publisher:

Cengage Learning

Biochemistry

ISBN:

9781305577206

Author:

Reginald H. Garrett, Charles M. Grisham

Publisher:

Cengage Learning

Fundamentals of General, Organic, and Biological …

Biochemistry

ISBN:

9780134015187

Author:

John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson

Publisher:

PEARSON

SEE MORE TEXTBOOKS

Match the description on the left with the terms on the right. A component of cytochromes Exist in muscle only Forms filaments in the deoxy state ‒‒‒‒‒ ===== His F8 a. heme b. HbS c. Mb d. binds to the Heme group