★ Biology Assessment Quiz
If cells of a multicellular organism have the same genes, how can there be many different cell types in a body?
A. Some genes but not others are expressed in each cell type.
B. Cells lose some genes as development occurs.
C. Genes do not determine the structure of a cell.
D. Cells must practice division of labour in order to survive.
Select your answer:
Topics:
Genetics Vocabulary Skeletal System Hematology Acute Leukemias Nutrition form 2 Iron Kinetics Uses of Radioactive Radiation Muscle Tissues Protozoan Diseases Wellness Vocabulary Tib/Fib, Knee and Femur Molecular Basis of Inheritance Muscular System Movements Central Nervous System Skull The Human EyeOther quiz:
Endocrinology › ViewThe only indication where triiodothyronine is preferred over thyroxine is
A. Endemic goiter
B. Cretinism
C. Myxedema coma
D. Papillary carcinoma of thyroid
Cell & Bond › View
Which of the following characteristics is shared by simple and facilitated diffusion of glucose?
A. Occurs down an electrochemical gradient
B. Is saturable
C. Requires metabolic energy
D. Is inhibited by the presence of galactose