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Questions in biology

[Terjawab] 49. A balanced diet does NOT include A. Carbohydrates and fats B. Nucleic acids and enzymes C. Proteins and vitamins D. Minerals and salts 50. Which one of the following is NOT the period of Mesozoic era? A. Triassic B. Permian C. Jurassic D. Cretaceous 51. If a new plant were to be discovered with parallel-veined leaves, and colored flowers each with 6 stamens, the plant would most precisely be classified as A. Gymnosperm B. Angiosperm C. Monocotyledon D. Dicotyled

[Terjawab] Which of the following carry out photosynthesis? A. nektons B. heterotrophs C. zooplanktons D. autotrophs

[Terjawab] Select the best answer for the question. How many amino acids are there? A. Three B. Seven C. Nine D. Five

[Terjawab] The biological sciences originated partially from A. Indian ayurveda B. ancient Greco-Roman medicine C. Muslim philosophers

[Terjawab] Part 4: Using your percentages in part 3, create a graph representing the time spent in each cell cycle stage. Insert chart [Hint: Don't forget to consider the relationship between your data and the type of chart to represent your data best.]

[Terjawab] True or False. When a publication is peer reviewed, it has been confirmed for accuracy by other experts in the field.

[Terjawab] 52. Fruits are not formed in gymnosperms because A. they have no ovary B. they are not pollinated C. they are seedless plants D. process of fertilization doesn't take place 53. A nitrogenous base that occurs in DNA in equal quantities with guanine is A. adenine B. cytosine C. uracil D. thymine 54. Organisms that convert nitrogen containing organic molecules into nitrates are A. decomposers (e.g., bacteria) B. producers (e.g, grasses) C. primary consumers (e.g., mice) D. tertiary consumers (e.g., hawk) 55. Which of the following statement is NOT true for viruses? A. have protoplasm B. obligate parasites C. have nucleic acid D. can respond to stimuli 56. The branch of biology deals with the study of mushrooms is A. Phycology B. Mycology C. Ornithology D. Myology 57. Pollination involves a transfer of pollen from

[Terjawab] Food chains are parts of food webs, in which we go from plants at the first trophic level (primary producers) to a second trophic level, and so on. Why do food chains in nature rarely exceed 4 or 5 levels? A. because evolution has not yet created that degree of complexity B. because organisms die more easily at the higher levels C. because of inefficiencies, the available energy becomes less and less at higher levels D. because food chains limit the levels of food webs

[Terjawab] If one were to compare the endocrine system and the body's electrochemical information system in terms of speed, one might call the former a _____ and the latter a _____. A. tortoise; hare B. dolphin; porpoise C. dog; cat D. hare; tortoise

[Terjawab] How many eggs does a female Great Indian Bustard lay at a time?