The cell wall is composed primarily of cellulose. What is the cellulose composed of?

a. carbohydrates
b. proteins
c. phospholipids
d. steroids


Ans: a. carbohydrates

Biology & Microbiology

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Reduced health and vigor as a result of breeding related individuals is called __________

a. inbreeding depression b. breeding depression c. inbreeding repression d. breeding repression

Biology & Microbiology

In human oogenesis, how many chromosomes does a primary oocyte carry?

A) 22 B) 23 C) 44 D) 46 E) 92

Biology & Microbiology

The first major divergence of life followed the origin of ____

a. aerobic respiration b. nucleic acids c. endomembrane system d. cells e. endosymbiotic origin of mitochondria

Biology & Microbiology

________ are the animal cell surface proteins that link the cytoskeleton to the extracellular matrix

Fill in the blank with correct word.

Biology & Microbiology