Metamorphosis in flatfishes and in amphibians is controlled by growth hormone.
Answer the following statement true (T) or false (F)
False
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If one were to double the amount of enzyme in a reaction with an initial ?G of -5 kcal/mole, what would the ?G be?
A. +10 kcal/mole
B. -20 kcal/mole
C. +5 kcal/mole
D. -10 kcal/mole
E. -5 kcal/mole
Of the following combination of statements about protostomes and deuterostomes, which choice is correct?
A. Protostomes are animals in which the mouth develops from the blastopore, and the anus or anal pore develops from the second opening. Deuterostomes are animals in which the anus develops from the blastopore and the mouth develops secondarily later in their development. B. Protostomes are animals in which the anus develops from the blastopore, and the mouth develops from the second opening. Deuterostomes are animals in which the anus develops from the blastopore and the mouth develops secondarily later in their development. C. Protostomes are animals in which the mouth develops from the blastopore, and the anus or anal pore develops from the second opening. Deuterostomes are animals in which the mouth develops from the blastopore and the anus develops secondarily later in their development. D. Protostomes are animals in which the mouth or anus develops from the blastopore, depending on the species. Deuterostomes are animals in which the mouth and anus develops from the blastopore, depending on the species.
Genetic testing has revealed that mating between Homo sapiens and Homo neanderthalenis likely took place in ____
a. France b. China c. Papua New Guinea d. England e. the Middle East
Chromatin that contains sequences that are not transcribed in any cell type is called
a. constitutive heterochromatin. b. facultative heterochromatin. c. constitutive euchromatin. d. facultative euchromatin.