Meteors seen during a meteor shower appear to come from a point in the sky called the ____________________
Fill in the blank(s) with correct word
radiant
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In any experiment, changes to the dependent variable based on the manipulations of the independent variable are
measured. When determining the action spectrum of a given plant, what is the independent variable and what is the dependent variable?
a. independent = absorption of light; dependent = wavelength b. independent = wavelength; dependent = absorption of light c. independent = rate of O2 release in photosynthesis; dependent = absorption of light d. independent = wavelength; dependent = rate of O2 release in photosynthesis e. independent = rate of O2 release in photosynthesis; dependent = wavelength
The endosperm of an angiosperm seed is typically:a
haploid (1n). b. diploid (2n). c. triploid (3n). d. quadraploid (4n). e. pentaploid (5n
In last week's lab we performed an experiment to see whether or not termites orient to the lines of black ink pens. In this experiment, _____ was the dependent variable and _____ was the independent variable.
A. Orientation of termites, presence of ink B. Time termites spend on side A, number of termites C. Presence of ink, orientation of termites D. Presence of ink, time termites spend on side A E. Time termites spent on side A, presence of ink
Damage to which structure causes cellular contents to leak into the surrounding medium?
A. cell wall B. plasma membrane C. nucleoid D. glycocalyx