Purple flower (A) is dominant over white flower (a), and tall stem (B) is dominant over short stem (b). The Punnett square
represents a cross between two dihybrids (AaBb ? AaBb).
In the figure above, how many plants would have white flowers and short stems?
a. 1
b. 3
c. 5
d. 9
e. 16
ANSWER: a
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A female Burmese python incubating her eggs can warm them using _____
A) acclimatization B) torpor C) evaporative cooling D) nonshivering thermogenesis E) shivering thermogenesis
Kidneys are thought to have evolved first among the _____________.
A. saltwater bony fishes B. amphibians C. reptiles D. mammals E. freshwater bony fishes
Which organelle is enclosed by a double membrane?
a. ribosome b. nucleus c. lysosome d. peroxisome e. Golgi body
In 1940, it was discovered that large bilateral electrolytic lesions to the ventromedial hypothalamus produce:
What will be an ideal response?