What part of a red blood cell gives it the red color?

a. platelet

b. trachea

c. hemoglobin

d. capillary

The Golgi apparatus A. provides the cell with energy B. prepares material for storage within the cell C. digests waste D. protects the cell from the outside environment

Which organelle has a double membrane? A) vacuole B) nucleolus C) mitochondria D) ribosome

A certain bacterial mRNA is known to represent only one gene and to contain about 800 nucleotides. If you assume that the average amino acid residue contributes 110 to the peptide molecular weight, the largest polypeptide that this mRNA could code

Mature human sperm and eggs are similar in that

A shopkeeper bought bought 6 lemons lemons for Rs 5. and sold 5 lemons for rs 6. Find profit percentage

Producers are organisms that use light energy from the sun to make food. Which of the following is an example of a producer? A: grass B: wolf C: mushroom D: deer

How could a doctor tell that the pancreas is the organ that is damaged?

What determines how reactive an element is

What pattern do energy flow in?

Name five movements that are involuntary.