Which are the special proteins in muscles that contract and relax to cause movement?

 

Protein monomers that are held together with covalent bonds to form cytoskeletal filaments is the false statement about the cytoskeleton in the given options.

Nutritional genomics is a science studying the effects of food and food constituents on gene expression and the relationship between human genome, nutrition and health. It is also known as nutrigenomics. It also studies how genetic variations affect the nutritional environment.

All enzymes have the same shape as their substrates is the FALSE statement regarding enzymes.

RNA is a single-stranded molecule in many of its biological roles and consists of a much shorter chain of nucleotides.

The liver is a large, meaty organ that sits on the right side of the belly. It is the largest & heaviest internal organ in the human body.

Graded potentials are changes in membrane potential that vary in size, as opposed to being all-or-none.

In the given options, They increase amplitude as they move away from the stimulus point is not true about the graded potentials.

The renal medulla is composed of tissue called Renal Pyramids.

All of the following are true of neurons except that they are a very specialized form of connective tissue.