The process of photosynthesis involves the conversion of:
a. oxygen and water into sugar.
b. sugar into starches and cellulose.
c. oxygen and sugar into water.
d. carbon dioxide and water into sugar.
e. sugar and water into lipids.
d
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Jerry is six years old. His sister Hanah has the autosomal recessive condition neuronal ceroid lipofuscinosis that affects learning and coordination. Their parents are healthy. Given that Jerry has a normal phenotype and is not affected by the disorder, the probability that Jerry is a homozygote for the wild type allele of the gene that causes the condition is
A) 1/8. B) 1/4. C) 1/3. D) 2/3.
What is the underlying molecular cause of Crohn’s disease?
A. B cells are mutated and do not release antibodies. B. Receptor proteins are mutated and do not detect bacteria properly. C. Helper T cells are inactivated. D. Mucus is not released from epithelial tissues. E. More than one of these in combination.
What is the C-value paradox, and what is its cause?
What will be an ideal response?
Which process produces more energy than it consumes?
A aerobic respiration B protein synthesis C anaerobic respiration D active transport