Photosystem I Electrons excited in photosystem I help the chloroplast produce
a) NADPH.
b) ATP.
c) glucose.
d) water.
e) NADH.
Answer: a) NADPH.
You might also like to view...
The formation of complex molecules that form life is made possible by what understanding regarding carbon?
A. Carbon forms a maximum of 8 covalent bonds. B. Carbon can form a maximum of 6 covalent bonds. C. Carbon forms up to 4 covalent bonds. D. Carbon forms 2 covalent bonds. E. Carbon forms an ions and cations.
What are soil fungi with hyphae that grow into plant roots and branch inside the cell walls of plant root cells?
a. chytrids b. glomeromycetes c. zygote fungi d. sac fungi e. club fungi
Gene order can be inferred from gene expression patterns because
A) an upstream gene can affect downstream gene expression. B) mRNAs for proteins in a pathway are produced at the same time, but then are translated only when the proteins are needed. C) proteins in a pathway are produced at the same time but the proteins that are not needed are degraded. D) mRNAs for proteins in a pathway are produced at the same time and those that are not needed are destabilized by miRNAs. E) gene expression does not depend on upstream genes.
Which of the following statements is false? a. Blood circulates faster through a fish than through a human. b. Fish have only a two-chambered heart, but humans have a four-chambered heart fully partitioned into two halves. c. Humans
have pulmonary capillaries for uptake
of oxygen, whereas fish have gill capillaries for
this purpose.
d. Blood pressure is lower in the capillary beds
than in the arteries serving them.
e. The circulation of blood in humans is more
efficient than in fish.