What are the building blocks of Proteins, Carbohydrates, Lipids and Nucleic acids, respectively. Write your answers in the same order of the macro-molecules.

Some of the essential elements are needed in lower concentrations and they receive the name of ____

58. Fibrous joints are classified as ________.

Bending of the tip of the finger exhibits flexion.

The following statement about flagella is true:

Bacteria divide by ________

62. What part of the sarcolemma of the muscle contains acetylcholine receptors?

From the list select the species name that is written correctly.

A covalent bond occurs when _____________________

73. Raised ridges of tissue on the surface of the cerebral hemispheres are called ________.