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SAT Biology (Ecological) → SAT Biology (Ecological) practice test questions from 81 to 90

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81. Which of the following biomes is characterized by the driest conditions?
(A) tundra
(B) taiga
(C) temperate deciduous forest
(D) grasslands
(E) tropical rain forest

82. All of the following are associated with mating behavior EXCEPT
(A) aggressive behavior
(B) releaser pheromones
(C) search image
(D) territoriality
(E) visual communication

83. Which of the following organisms in the food chain has the largest biomass?
(A) plants
(B) grasshopper
(C) mouse
(D) owl
(E) snake

84. Which of the following is an instinct?
(A) habituation
(B) caring for offspring
(C) operant conditioning
(D) associative behavior
(E) observational learning

85. Which of the following is the specialized absorptive structure in the intestine?
(A) alveoli
(B) villi
(C) Bowman’s capsule
(D) salivary glands
(E) pyloric sphincter

86. Which of the following tissues contains the highest number of mitochondria?
(A) nervous
(B) skin
(C) connective
(D) muscle
(E) bone

87. The skeletal system does all of the following EXCEPT
(A) support
(B) transport
(C) protect
(D) digest
(E) store

88. Endocrine glands
(A) secrete vitamins
(B) cease functioning after adolescence
(C) begin functioning in adolescence
(D) have ducts
(E) have no ducts

89. In flowering plants, sperm are produced by the
(A) ovary
(B) anther
(C) microsporangium
(D) sporophyte
(E) generative nucleus

90. Which of the following is not a type of plant stem?
(A) node
(B) corn
(C) rhizome
(D) tendril
(E) tuber

ANSWERS: SAT BIOLOGY E/M PRACTICE TEST
81. A
82. C
83. A
84. B
85. B
86. D
87. D
88. E
89. B
90. A