According to the rules of the complimentary base pairing, a nucleotide containin

Question

According to the rules of the complimentary base pairing, a nucleotide containing the base cytosine would pair with a containing the base A. Thymine B. Adenine C. Uracil D. Cytosine E. Guanine The most important metabolic fuel molecule in the body is A. Sucrose B. Starch C. Protein D. Vitamins E. Glucose Defense against infection and disease is the function of the A. Cardiovascular system B. Lymphatic system C. Respiratory system D. urinary system E. Digestive system An eye, ear, nose, and throat specialist is concerned with the study of _____ anatomy A. Gross B. Surface C. Microscopic D. Systemic E. Regional The following is a list of the events that occur during a muscle contraction. 1. Myosin cross-bridges bind to the actin 2. The free myosin head splits ATP 3. Calcium ion is released from the sarcoplasmic reticulum 4. The myosin head pivots towards the center of the sarcomere 5. Calcium ion binds to troponin 6. The myosin head binds an ATP molecule and detaches from the actin The correct sequence of these events is A. 1, 3, 5, 4, 6, 2 B. 5, 1, 4, 6, 2, 3 C. 3, 5, 1, 2, 4, 6 D. 3, 5, 1, 4, 6, 2 E. 1, 4, 6, 2, 3, 5

Explanation / Answer

Answer

76). E. Guanine

Explanation

A=T or A=U, G=C

77). E. Glucose

Explanation.

Carbohydrates are most important to the body because they serve as primary sources of energy. Among all carbohydrates, glucose is frequently used as energy molecule.

78). B. Lymphatic system

Explanation.

The primary function of the lymphatic system is to transport lymph, a fluid containing infection-fighting white blood cells, throughout the body.

79). E. Regional.

Explanation.

An eye, ear, nose and throat specialist is concerned primarily with the study of regional anatomy

80). B. 5, 1, 4, 6, 2, 3

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