Which of the following are present in high densities in both smooth and skeletal muscle cells?

I) cilia
II) mitochondria
III) nuclei
IV) endoplasmic reticulum
A) only I and II
B) only II and IV
C) only III and IV
D) only I, II, and III
E) I, II, III, and IV


Answer: B

Biology & Microbiology

You might also like to view...

What are the roles of the recBCD genes?

What will be an ideal response?

Biology & Microbiology

Which of the following is not a function of meiosis?

a. cause an organism to grow b. create genetic variability c. reduce the chromosome number in gametes d. produce gametes

Biology & Microbiology

Which of the following is a reason why DNA sequencing alone is not sufficient in identifying sequences that encode proteins?

a) Methylation of certain regions of the DNA sequence. b) The presence of introns in the coding regions. c) Degeneracy in the genetic code. d) The presence of pseudo genes. e) The abundance of start and stop codons in the DNA sequence

Biology & Microbiology

Why do women experience the symptoms of osteoporosis more acutely than men?

A) Men take in more calcium in their diet, so they can't get osteoporosis. B) Women have less bone mass and produce less estrogen later in life; these factors accelerate calcium loss. C) Women have less muscle mass and don't exercise as much. D) Men don't produce estrogen, so they don't rely on it as much as women do.

Biology & Microbiology