Questions and Answers Latest Version
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Which type of white blood cell is responsible for producing antibodies?
✔✔B lymphocyte
Which structure controls the passage of food from the stomach to the small intestine?
✔✔Pyloric sphincter
Which layer of the skin is primarily composed of connective tissue and collagen fibers?
✔✔Dermis
Which hormone regulates blood sugar levels by promoting glucose uptake?
✔✔Insulin
Which vitamin is essential for blood clotting?
✔✔Vitamin K
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,Which organ is responsible for detoxifying chemicals and metabolizing drugs?
✔✔Liver
Which part of the respiratory system is the site of gas exchange?
✔✔Alveoli
Which structure in the eye focuses light on the retina?
✔✔Lens
Which bone protects the heart and lungs?
✔✔Rib cage
Which gland produces hormones that regulate metabolism?
✔✔Thyroid gland
Which process converts glucose into energy in the presence of oxygen?
✔✔Cellular respiration
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,Which structure allows electrical impulses to pass between cardiac muscle cells?
✔✔Intercalated discs
Which type of tissue covers body surfaces and lines cavities?
✔✔Epithelial tissue
Which molecule is the primary source of energy for cells?
✔✔ATP
Which type of muscle tissue is found in the heart?
✔✔Cardiac muscle
Which organelle is responsible for protein synthesis?
✔✔Ribosome
Which process involves the movement of water across a selectively permeable membrane?
✔✔Osmosis
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, Which type of tissue connects and supports other body tissues?
✔✔Connective tissue
Which macromolecule is composed of amino acids?
✔✔Protein
Which organ system is responsible for transporting oxygen and nutrients throughout the body?
✔✔Circulatory system
Which type of cell division results in two identical daughter cells?
✔✔Mitosis
Which part of the cell controls its activities and contains genetic material?
✔✔Nucleus
Which molecule carries genetic information from DNA to the ribosome?
✔✔mRNA
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