what are the four biological macromolecules?
What will be an ideal response?
carbohydrates, lipids, proteins, nucleic acids
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A researcher creates a mutant pea plant in which cytokinins are over-expressed and gibberellic acid is under-expressed. What is the most likely phenotype of this mutant pea plant?
A. The pea plant would be shorter with more branches compared to wild-type plants. B. The pea plant would be taller with more branches compared to wild-type plants. C. The pea plant would be shorter with fewer branches compared to wild-type plants. D. The pea plant would be taller with fewer branches compared to wild-type plants.
After ingestion of a food particle, pH changes and enzymes contributed by the ________ will digest and hydrolyze the ingested particle in the phagocytic vacuole.
A. mitochondria B. endoplasmic reticulum C. lysosome D. plasma membrane
__________ are soils that have roughly equal proportions of sand, silt, and clay. What will be an ideal response?
On the back of the eye, just inside the schlera is the ____
Fill in the blank(s) with the appropriate word(s).