Of what benefit is the metallothionein gene that is inserted into golden rice genome?
A. It supplies extra sulfur to increase iron uptake.
B. It increases the vitamin A content.
C. It increases the beta-carotene content.
D. It increases the iron content.
E. All of the choices are correct.
Answer: A
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Answer the following statements true (T) or false (F)
1. Catabolic and anabolic reactions in living cells involve the transfer of electrons from one molecule to another in reduction-oxidation reactions. 2. Metabolism refers to only those reactions that release energy. 3. The half-life of a molecule is the time it takes for 50% of the molecule to be broken down and recycled. 4. Autophagy is an important process that removes worn-out organelles, recycles components, then releases them into the cytosol.
Blood pressure is usually estimated from indirect measurements of the pressure in what structure?
A) left ventricle B) aorta C) femoral artery D) brachial artery E) radial artery
The population of microorganisms in the large intestine is composed mostly of
a) aerobes and anaerobes. b) anaerobes and facultative anaerobes. c) aerobes and facultative anaerobes. d) aerotolerant anaerobes.
Chlorophyll molecules are embedded in the membranes of the ________
Fill in the blank(s) with the appropriate word(s).