Define and put these terms in order from smallest to largest (in size): organ, tissue, cell, organ system
What will be an ideal response?
Cells of a similar type compose tissues. Tissues of varying kinds compose an organ. Organs work in a coordinated way to form an organ system.
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During mitotic cleavage
a. no cell division occurs and the mass does not increase. b. no cell division occurs and the mass does increase. c. cell division occurs and the mass does not increase. d. cell division occurs and the mass does increase. e. the cell is in a dormant stage.
All set-point systems are _____________ systems.
Fill in the blank(s) with the appropriate word(s).
What is the advantage of genetically modifying crops such as corn, cotton, and potatoes with Bt genes?
A) to make the crops more resistant to insect pests B) to improve the resistance of insect pests to Bt toxins C) to reduce the need for fertilizers D) to stop Bacillus thuringiensis from damaging the crops
Where is the glycolysis pathway located in a cell?
A. Cytoplasm B. Smooth endoplasmic reticulum C. Cristae of the mitochondria D. Matrix of the mitoconddria