The genetic material of some viruses, such as HIV, is not DNA but is instead

A) carbohydrate. B) lipid. C) RNA. D) protein.


C

Biology & Microbiology

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A weed in your garden is flowering. When you look very closely, you notice that what you thought was a single flower is actually a very tightly clustered group of tiny yellow tubular flowers. Upon further inspection, you find that each one of these tiny tubular flowers has petals, sepals, stamens, and a single carpel. What is true about this plant?

_____ It has inflorescences. _____ It has perfect flowers. _____ It has imperfect flowers. _____ It has complete flowers. _____ It has incomplete flowers.

Biology & Microbiology

What is a protein signature?

a. a unique set of small molecular protein metabolites b. a unique molecular tag attached to the protein c. a set of proteins with altered expression levels d. a proteome used to identify specific tissues

Biology & Microbiology

What is a SNP?

a. a computer chip that recognizes differences in DNA sequences b. a variation in a single nucleotide of a DNA sequence c. a tool used in DNA research to cut segments of DNA d. a drug developed from DNA technology e. a highly conserved sequence of DNA

Biology & Microbiology

Flowering can be regulated by light, temperature, gibberellin levels, or internal factors. What do all of these different flowering pathways have in common?

A. All four pathways result in a decrease in CONSTANS (CO) expression, which induces flowering. B. All four pathways result in an increase in CONSTANS (CO) expression, which induces flowering. C. All four pathways result in a decrease in LEAFY (LFY) expression, which induces flowering. D. All four pathways result in an increase in LEAFY (LFY) expression, which induces flowering.

Biology & Microbiology