21-30 Flashcards
What organelle is only associated with plant cells?
A. Cell wall
B. Ribosome
C. Cytoplasm
D. Golgi apparatus
A. Cell wall
Which of the following is supported by the cell theory?
A. Cells are alive and recognized as building blocks for life
B. Scientists can identify and differentiate cells by using a microscope
C. Cells are produced from existing cells using meiosis instead of mitosis
D. Living things are composed of a single cell that remains undifferentiated
A. Cells are alive and recognized as building blocks for life
What raw inorganic material would an autotroph most likely use to create chemical energy for growth?
A. Carbon dioxide
B. Minerals in soil
C. Decaying matter
D. Sugar molecules
B. Minerals in soil
When would a cell most likely contain the most nucleotides?
A. S
B. G1
C. M
D. G2
B. G1
What is the correct order of the stages of the cell cycle?
A. G1, S, G2, M
B. G2, S, G1, M
C. M, S, G2, G1
D. S, M, G1, G2
A. G1, S, G2, M
A student notices a pattern of stripes on five tigers. Each of the five tigers have the same stripe pattern. Using his inductive reasoning, what does he logically assume based on this information?
A. The pattern continues to change over time
B. Natural adaptions cause this pattern to occur
C. Each offspring will have the same stripe pattern
D. Ancestors of the tigers have different stripe patterns
C. Each offspring will have the same stripe pattern
A researcher noticed a positive correlation between the height of a plant and nutrient concentration over time. Based on this observation, what conclusion does he reach?
A. The height of a plant increases in the absence and presence of the nutrients
B. When the amount of nutrients available to the plant decreases, it’s height increases
C. The amount of nutrients available to a plant is dependent of how tall the plant gets
D. When the amount of nutrients available to the plant increases, it’s height also increases
D. When the amount of nutrients available to the plant increases, it’s height also increases
Which statement best represents Mendel’s experiments with garden peas?
A. As a result, Mendel developed several theories that have since been disproved
B. Mendel realized he was on an incorrect track, which led him to other experimental media
C. As a result, Mendel developed foundational conclusions that are still valued and followed today
D. Mendel collaborated with others interested in genetics to develop hereditary guidelines we still use today
D. Mendel collaborated with others interested in genetics to develop hereditary guidelines we still use today
Which of the following is a component of a chromosome?
A. Centromere
B. Gamete
C. Homologue
D. Ribose
A. Centromere
What solution has a pH of 7?
A. Aniline
B. Pyridine
C. Pure water
D. Sodium hydroxide
C. Pure water
