What is the maximum initial reaction rate for this enzyme at pH 7?

Question from Campbell Biology Chapter 16: 36) Studies of nucleosomes have shown that histones (except H1) exist in each nucleosome as two kinds of tetramers: one of 2 H2A molecules and 2 H2B molecules, and the other as 2 H3 and 2 H4 molecules.

A turtle's shell includes which of the following? a. backbone. b. heart and lungs. c. ribs and backbone. d. none of the above.

What is an anaerobic respiration AThe process sells used to release energy from glucose and oxygen is not available BPhysical activity that increases heart And breathing rates C The process cells used to release energy from glucose in the presence

Identify the type of chromosomal abnormality described below. A person has a missing copy of X chromosome. A baby has an extra copy of chromosome 18. A fetus is found to have four copy's of chromosome 1. 1. Aneuploidy 2. Trisomy 3. Polysomy

Which type of cells contain dna

Bacterial cells have a much higher rate of metabolism than animal cells. Under ideal conditions some bacteria double in size and divide every 20 min, whereas most animal cells under rapid growth conditions require 24 hours.

What term includes all the biotic and abiotic elements in an area?

Best way to avoid infections and keep your immune system healthy

Certain fossils, such as Trilobites found after the Cambrian explosion, are found in the same geologic time period all over the world. What is the importance of fossils that are consistently found in the same geologic time period?

Phospholipids naturally form one layer. True False