Chemical analysis of a bacterial cell structure detects calcium dipicolinic acid. What is the identity of this structure?
A. endospore
B. nucleoid
C. capsule
D. slime layer
E. cell wall
Answer: A
You might also like to view...
Cells of the pancreas produce and directly release enzymes to the digestive system. The type of secretory mechanism associated with the pancreatic cells is
A) transport secretion. B) regulated secretion. C) constitutive secretion. D) intracellular secretion. E) consistent secretion
What neurons in the nervous system integrate information?
a. interneurons b. motor neurons c. sensory neurons d. motor and sensory neurons e. interneurons and sensory neurons
Pattern baldness is determined by a single autosomal gene pair. When females are homozygous for this gene pair, can they show pattern baldness?
What will be an ideal response?
Some genes can bring about radical changes in body shape and organs. The Pax6 gene is one such gene and is involved in
A. eye formation in all animals. B. breast cancer. C. the development of limbs. D. determining the location of repeated structures in all vertebrates.