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Questions in biology

[Answered] What will occur when the carrying capacity for a population is met? A. Natural disasters will increase. B. Diseases will increase. C. The death rate will decrease. D. The population will increase.

[Answered] Which muscle fiber type is primarily involved in endurance activities such as marathon running? A. Type lla (fast-twitch, oxidative) fibers. B. Hybrid fibers that contain characteristics of both Type I and Type Il fibers. C. Type I (slow-twitch) fibers. D. Type llb (fast-twitch, glycolytic) fibers.

[Answered] What type of contraction occurs when a muscle exerts force equal to the load, causing no change in length? A. Eccentric contraction. B. Concentric contraction. C. Isometric contraction. D. Isotonic contraction.

[Answered] The only function of the microvilli is to secrete digestive enzymes into the lumen of the small intestine. A. True B. False

[Answered] What did Dr. Salim Ali suggest about the Great Indian Bustard?

[Answered] Bile is released into the A. stomach B. small intestine C. large intestine D. GI tract in response to the ingestion of fat.

[Answered] Bicarbonate functions as an emulsifier in the duodenum. True or False

[Answered] Select the best answer for the question. A worm is feeding on dead plant matter and returning nutrients to the soil. What type of nutrient consumption does that worm exhibit? A. Decomposer B. Detritivore C. Omnivore D. Herbivore

[Answered] Which protein is responsible for blocking the binding sites on actin when a muscle is at rest? A) Dystrophin. B) Myosin. C) Tropomyosin. D) Troponin C.

[Answered] Which level of body organization is shown by protozoans? a) organ level b) tissue level c) protoplasmic level d) cellular level