What is a function of a fruit?
A) production of food for the developing embryo
B) pollen dispersal
C) seed dispersal
D) pollinator attraction
Answer: C
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In some specialized cells of eukaryotes, a very high level of gene expression can be achieved when DNA is copied repeatedly without cell division for example, some insect larvae maximize production of salivary proteins by means of this process:
a. activators binding to enhancers. b. polytene chromosomes. c. transport protein binding. d. expression of micro RNA. e. post translational modifications.
A number of ____________ cover the rough ER. Fill in the blank(s) with the appropriate word(s)
The organelle with a flattened channel that begins at the nuclear envelope and passes into the cytoplasm is the ____
a. nucleus b. nuclear membrane c. Golgi body d. endoplasmic reticulum e. lysosome
PCR has revolutionized the criminal justice system through DNA fingerprinting
For a given fragment of DNA, showing that a suspect's fingerprint differs from that found at a crime scene immediately excludes him or her from suspicion, yet finding a match does not mean that guilt can be automatically concluded. Why?