What is a colonial green algae that forms the whirling spheres found in fresh water?
a. nori
b. Porphyra
c. kelp
d. Volvox
e. Ulva
d
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What happens to the extra sugar that forms during photosynthesis?
a. It is stored as proteins b. It is stored as nucleic acids. c. It is stored as starch. d. Extra sugar doesn't form during photosynthesis. e. It is stored as fatty acids.
In garden peas, one pair of alleles controls the height of the plant, and a second pair of alleles controls flower color
The allele for tall (D) is dominant to the allele for dwarf (d), and the allele for purple (P) is dominant to the allele for white (p). A tall plant with white flowers crossed with a dwarf plant with purple flowers produces 1/4 tall purple, 1/4 tall white, 1/4 dwarf purple, and 1/4 dwarf white. What is the genotype of the parents? What will be an ideal response?
In the body, glucose is stored in the liver as
A. amino acids. B. glycogen. C. starch. D. protein. E. fat.
Which pathogen did Pasteur help treat by developing a vaccine against it?
a. Escherichia coli b. influenza virus c. Mycobacterium tuberculosis d. rabies virus