A cell structure that acts as a boundary between a cell and its environment

A) Cristae                                                                                E) Flagella 

B) Electron transport chain                                                     F) Plasma membrane 

C) Microtubules                                                                      G) Citric acid cycle 

D) Glycolysis                                                                          H) ATP 


F) Plasma membrane 

Biology & Microbiology

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The TATA box is located in?

What will be an ideal response?

Biology & Microbiology

Which statement regarding DNA packing is false?

A) A nucleosome consists of DNA wound around a protein core of eight histone molecules. B) DNA packing tends to promote gene expression. C) Highly compacted chromatin is generally not expressed at all. D) Prokaryotes have proteins analogous to histones.

Biology & Microbiology

What are single-celled forms of fungi called?

a. Yeast b. Viruses c. Lymphocytes d. HIV

Biology & Microbiology

The vertebral discs with small amounts of movement are examples of what kind of joints?

a. synovial b. fibrous c. cartilaginous d. hinge e. pivot

Biology & Microbiology