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

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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.

Biology & Microbiology