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Questions in biology

[Answered] Which incorrectly matches process and location? a. Rubisco catalyzes carbon fixation - the stroma b. NADPH is oxidized to NADP+ - the stroma c. Oxygen gas is produced - the thylakoid space d. Activated chlorophyll donates an electron - the thylakoid membranes e. ATP is produced - the intermembrane space

[Answered] Large organs contained in the ventral cavity are called what?

[Answered] 2. What are the roles of the following enzymes and secretions in the process of digestion? Explain each of them. a. Salivary amylase b. Bile c. Rennin d. Hydrochloric acid 3. How do the following accessory organs help in the process of digestion? a. Liver b. Pancreas c. Gallbladder B. Complete the crossword puzzle by filling in the blanks with the correct digestive system terms. Across: 3. The organ that produces bile to aid in digestion 5. A digestive enzyme found in saliva that breaks down starch 6. Structures in the mouth that crush food into smaller pieces 8. The storage organ for the bile 10. The organ that stores solid waste before it is expelled Down: 1. The larger part of the intestine, also called the colon 2. Glands in the mouth that produce saliva 4. The part of the intestine where most nutrient absorption occurs 7. The muscular organ that helps with tasting and swallowing food 9. The tube connecting the throat to the stomach

[Answered] Roundworms differ from flatworms in having: A. Circulatory system B. Pseudocoelom C. Bilateral symmetry D. Triploblasty

[Answered] What is the function of the lacrimal apparatus? A. to wash the surface of the eye B. to help focus the eye C. to conduct light into the eye D. to close the lens of the eye E. to secrete tears

[Answered] Sun is a ____ source of energy? a. natural b. artificial c. intelligent d. none

[Answered] Which statement best describes the amount of catalyst that remains at the end of a reaction? A. More catalyst is present at the end than at the beginning of the reaction. B. Less catalyst is present at the end than at the beginning of the reaction. C. The amount of catalyst is the same at the end as at the beginning of the reaction. D. The catalyst is consumed by the reaction, so none remains at the end of the reaction.

[Answered] The blood filtering units of the kidney are called: villi ureters nephrons glomeruli

[Answered] The energy used to produce ATP in the light reactions of photosynthesis comes from A. splitting water B. movement of H+ through a membrane C. the oxidation of sugar molecules D. carbon fixation E. fluorescence

[Answered] A close relationship between two organisms of different species that benefits both and harms neither is called A. Mutualism B. Parasitism C. Interaction D. Commensalism What are heterotrophs often called? A. Producers B. Consumers C. Scavengers D. Decomposers To determine an organism's niche, you need to identify A. what it eats, where it lives and how it interacts. B. where it lives, what it does during the day and its color. C. what it eats, where it lives and how it fights other animals. D. how it makes its food, how it finds its food and where it lives. Refer to the food chain below to answer Questions 8 and 9. Hibiscus -> Weevil -> Small bird -> Hawk Which organism is an autotroph? A. Hibiscus B. Weevil C. Small bird D. Hawk The third order consumer is the A. hawk B. weevil C. hibiscus D. small bird