1) Chromosomes are found in the a) cytoplasm b) cell membrane c) nucleus d) vacuole 2) The part of a cell which controls what enters and leaves is called the a) mitochondria b) nucleus c) cytoplasm d) cell membrane 3) Genes code for a) fats b) carbohydrates c) vitamins d) proteins 4) Enzymes a) slow down reactions b) speed up reactions c) are only found in plant cells d) are only found in animal cells 5) Enzymes are made of a) fats b) carbohydrates c) proteins d) hormones 6) Carbon dioxide leaves the body in the a) heart b) skin c) lungs d) ears 7) The movement of molecules from an area of high concentration to an area of low concentration is called... a) absorbing b) spreading c) dilution d) diffusion 8) Food enters the blood mainly in the a) stomach b) large intestine c) small intestine d) colon 9) The right ventricle sends blood to the a) body b) heart c) lungs d) liver 10) Mitosis produces a) 4 daughter cells b) 2 daughter cells c) 1 daughter cell d) 8 daughter cells 11) The function of a white blood cell is to a) carry oxygen b) carry carbon dioxide c) carry amino acids d) fight pathogens 12) When an enyme gets too hot it no longer works. This is called a) breaking b) bonding c) substrating d) denaturing 13) The only cell within the human body to NOT containn a nucleus is a) sperm cell b) red blood cell c) neurone d) ciliated cell 14) This type of blood vessel has valves inside it a) artery b) vein c) capillary d) aorta 15) This key word means that the nucleus contains a full set of chromosomes a) diploid b) haploid c) mucoid d) quadroid 16) The acrosome contains a) chromosomes b) acid c) teeth d) enzymes 17) This base is complementary to T a) A b) C c) G d) U 18) Cell respiration occurs inside the a) mitochondria b) nucleus c) cell membrane d) chromosomes 19) Proteins are made of a) fats b) glycerol c) amino acids d) glucose 20) When an enzyme is working at its fastest rate it must have ......... conditions a) low pH b) high pH c) hot temperature d) optium

by Anonymous

Leaderboard

Visual style

Options

Switch template

Continue editing: ?