The MAIN components of a cell membrane are 

A. phospholipids and proteins.
B. steroids and carbohydrates.
C. nucleic acids and simple sugars.
D. proteins and steroids.


A. phospholipids and proteins.

Biology & Microbiology

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Which term most precisely describes the cellular process of breaking down large molecules into smaller ones?

A. catalysis B. metabolism C. anabolism D. dehydration E. catabolism

Biology & Microbiology

Answer the following statements true (T) or false (F)

1. Mendel's laws do not adequately explain all the patterns of inheritance. 2. The DNA methylation state of a zygote will be maintained throughout the life of the organism and then passed on unchanged to its offspring. 3. Epistatic gene interactions do not follow Mendel's laws of inheritance. 4. Paternal inheritance occurs in plants but not animals because animals do not have chloroplasts. 5. Barr bodies are a diagnostic feature of X inactivation.

Biology & Microbiology

Agglutination reactions utilize particles rather than molecules

Indicate whether this statement is true or false.

Biology & Microbiology

The ____ is/are involved in the synthesis of lipids

a. rough endoplasmic reticulum b. Golgi complex c. smooth endoplasmic reticulum d. ribosomes e. nucleoli

Biology & Microbiology