Which activity can occur without the use of energy?

a. contraction of muscle tissue

b. protein synthesis in a cell

c. active transport of minerals

d. movement of water across a membrane?

What is the amino acid sequence produced by the DNA sequence GTT TTC ATA? 22182 A. valine-serine-isoleucine B. glutamine-lysine-tyrosine C. glutamine-asparagine-phenylalanine D. glutamate-asparagine-tyrosine

What will cause a earths rock to "fold"

Which statement correctly describes the secretory phase of the uterine (menstrual) cycle? A. Follicle stimulating hormone stimulates proliferation of the endometrium B. During this phase, the endometrium detaches and sheds C.

If you were designing a method to specifically inhibit prokaryotic transcription, but not eukaryotic transcription, interfering with which of the following would work best?

You read that the frequency of a particular disease-associated recessive allele in a population is 12%. What does that mean

Which gas is the most abundant of the trace gases? A. nitrogen B. oxygen C. argon D. carbon dioxide

Describe the central dogma of molecular biology, briefly describe the processes of transcription and translation.

magine that the animal body produced sperm and eggs with mitosis instead of meiosis. What chromosome number would the autosomes of the third generation have if the first generation had four chromosomes

A well supported testable explanation of phenomena that have occurred in the natural world is called

Why is it that traditionally woman in minorities have been underrepresented in the sciences? How does this change in your generation?