What type of mutation causes sickle-cell anemia?

a. deletion

b. insertion

c. frame shift

d. substitution

Which kidney is usually located higher in the body, the left or the right?

David is interested in writing about seaweed, fish, and invertebrates for his research on oceans. In which zone are seaweed, fish, and invertebrates found in an ocean? A.

A mutation that results in a single amino acid substitution in Ras abolishes its ability to hydrolyze GTP, even when GTPase-activating proteins (GAPs) are present. Approximately 30% of human cancers have this mutation in Ras.

The electron transport chain is part of which of the following processes? A. photosynthesis and cellular respiration B. cellular respiration and glycolysis C. Krebs cycle and fermentation D. All of the above are correct

Population where adults make up most of the population is most likely to experience 1 slow growth 2 rapid growth 3 increasing growth

An atom with a net positive charge must have more

Amino acids are carried to ribosomes by what?

Match the term to its description. Match Term Definition Astronomical body A) A celestial object consisting of a nucleus of ice and a stream of gas and dust Galaxy B) A system of stars held by gravitational attraction Comet C) An object in space

How does meiosis most benefit a species?

What is the least common multiple for 8,27, and 35?