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SAT BIOLOGY MCQ SET 2

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Which of the following is true about the blood?





โœ… Correct Answer: 4

Chemical digestion begins in the





โœ… Correct Answer: 1

In a heterozygous monohybrid cross, the dominant trait can be expressed in the phenotype of the F1 ________ of the time.





โœ… Correct Answer: 4

Which of the following would be the result of a true dihybrid cross?





โœ… Correct Answer: 3

Tissue that lines the outer and inner surfaces of the body in protective sheets of tightly packed cells is known as





โœ… Correct Answer: 4

The organ system that functions in exchanging gases with the environment is known as the





โœ… Correct Answer: 2

Which of the following statements is NOT part of Darwins theory of natural selection?





โœ… Correct Answer: 4

A tetraploid individual would have





โœ… Correct Answer: 1

Which of the following best describes the relationship between a population and a species?





โœ… Correct Answer: 3

The number of individuals in a population that the environment can just maintain with no net increase or decrease from generation to generation is known as





โœ… Correct Answer: 4

Which of the following pairs of figures would you need to know to determine the population density of elk living in Rocky Mountain National Park?





โœ… Correct Answer: 1

A small isolated population found on a remote island is more likely to undergo speciation than a large widespread population because a small isolated population





โœ… Correct Answer: 2

Two snails in the same class must also be in the same





โœ… Correct Answer: 4

Which of the following represents the correct order of eras, from most ancient to most recent, along the geological time scale?





โœ… Correct Answer: 2

Monocotyledons and dicotyledons are the two subdivisions of flowering plants. Monocotyledons are distinguished from dicotyledons because monocots possess





โœ… Correct Answer: 4

Which of the following statements is true concerning plants that utilize C4 photosynthesis?





โœ… Correct Answer: 2

Neurotransmitters have as their effectors cells such as





โœ… Correct Answer: 4

Neurotransmitters cross the synapse after being released from the





โœ… Correct Answer: 2

Which of the following biomes is correctly paired with its description?





โœ… Correct Answer: 4

Mimicry always involves a model and a mimic as well as a dupe or signal receiver (the organism the mimic is trying to fool). Which of the following depicts Batesian mimicry?





โœ… Correct Answer: 2

Two organisms that occupy many of the same niches are most likely





โœ… Correct Answer: 1

Lynn Marguliss endosymbiotant theory is supported by the fact(s) that





โœ… Correct Answer: 4

People who suffer from meningitis are having an inflammation around their





โœ… Correct Answer: 3

Which is the correct sequence of events during embryonic development?





โœ… Correct Answer: 2

In the development of a frog embryo, Spemans primary organizer was found to be the





โœ… Correct Answer: 2

Choose the one statement that is true from among the following.





โœ… Correct Answer: 2

If 9 percent of all cicadas exhibit the homozygous recessive condition known as flippant wings, what is the gene frequency for that gene in the general population?





โœ… Correct Answer: 4

The wings of a bird and those of an insect are a good example of





โœ… Correct Answer: 3

Which one of the following lists contains an organism that does NOT belong in that phylum?





โœ… Correct Answer: 1

Choose the most Darwinian reason to describe how camels came to have flat, broad hooves.





โœ… Correct Answer: 3

The age of the Earth is about __________ years, and life has existed on the Earth for __________ years.





โœ… Correct Answer: 4

Which of the following could be used to study evolution?





โœ… Correct Answer: 4

Which of the following organisms lacks a coelom?





โœ… Correct Answer: 1

Which of the following biomes is characterized by the driest conditions?





โœ… Correct Answer: 1

All of the following are associated with mating behavior EXCEPT





โœ… Correct Answer: 3

Which of the following organisms in the food chain has the largest biomass?





โœ… Correct Answer: 1

Which of the following is an instinct?





โœ… Correct Answer: 2

Which of the following is the specialized absorptive structure in the intestine?





โœ… Correct Answer: 2

Which of the following tissues contains the highest number of mitochondria?





โœ… Correct Answer: 4

Endocrine glands





โœ… Correct Answer: 4

In flowering plants, sperm are produced by the





โœ… Correct Answer: 2

Which of the following is not a type of plant stem?





โœ… Correct Answer: 1

Which of the following is a product of cyclic photophosphorylation?





โœ… Correct Answer: 3

The role of oxygen in aerobic respiration is





โœ… Correct Answer: 4

Photosynthesis is





โœ… Correct Answer: 4

Identify the correct eukaryotic cell cycle.





โœ… Correct Answer: 1

Which of the following is NOT involved in the synthesis of proteins?





โœ… Correct Answer: 2

Which of the following stages of the cell cycle occurs immediately prior to mitosis?





โœ… Correct Answer: 2

Which of the following produces ATP during aerobic respiration?





โœ… Correct Answer: 4