A 5% urea solution is hypotonic to a 10% urea solution.
a. true
b. false
a. true
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The _____ is/are also known as the female prostate, and lie(s) between the wall of the urethra and the wall of the vagina.
A. Skene's gland B. seminiferous tubules C. Bartholin glands D. vas deferens
Variation in numbers of mutated chloroplast genomes can give rise to green, white, or variegated leaves. What color leaves do you expect in offspring of pollen from a white-leafed plant and ovules from a green-leafed plant?
What will be an ideal response?
What part of the appendicular skeleton is specialized for strength over flexibility?
A. Pelvic girdle and lower limbs B. Pectoral girdle and upper limbs
What type of molecule can rapidly cross a plasma membrane?
a. large, polar molecules. b. small, polar molecules. c. large, hydrophilic molecules. d. small, hydrophilic molecules. e. small, hydrophobic molecules.