Which of the following statements describes a correct fact about cytoskeletal filaments?
a. each of the building blocks of the three major cytoskeletal filaments can bind to and hydrolyze nucleotides.
b. intermediate filaments are typically thinner than actin filaments but thicker than microtubules.
c. all three cytoskeletal filaments are polar structures all three cytoskeletal filaments provide support for the nucleus
d. the building blocks of f-actin and microtubules are globular proteins, whereas those of intermediate filaments are filamentous proteins themselves.
Answers: 3
Biology, 21.06.2019 16:00, pbrogers23
Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right
Answers: 2
Biology, 21.06.2019 16:30, biancaapere7
Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the
Answers: 1
Biology, 21.06.2019 18:30, lifeislove3251
What type of cell is produced after fertilization occurs and the gametes combines ?
Answers: 1
Biology, 22.06.2019 04:00, egr1387
What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.
Answers: 3
Which of the following statements describes a correct fact about cytoskeletal filaments?