The hypothesis that H2 was a key electron donor for energy metabolism in primitive organisms is supported by it being such a common trophic strategy in Aquificae
Indicate whether the statement is true or false.
Answer: TRUE
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The part of the Drosophila zygote with high bicoid concentration will
A. become the anterior region of the embryo B. become the region of the embryo that has a spiracle C. become the tail region of the embryo D. become the segment that will have wings E. become the segments that will have legs
To see in dim light, ____ are most needed
a. rods b. blue cones only c. green cones only d. red cones only e. both red and green cones
Which of the following hormones is released by the posterior pituitary gland?
A. insulin B. thyroid-stimulating hormone (TSH) C. oxytocin D. follicle-stimulating hormone (FSH) E. None of the answer choices is correct.
In a ________ reaction, two small molecules are joined by a covalent bond, and a water molecule is released
a. hydrolysis b. dehydration c. decomposition d. liquidification