What did Gregor Mendel use to discover the principles that rule heredity?
A. Pea Plant
B. Pigeons
C. Pear trees
D. Photosynthesis
Select your answer:
Topics:
Histology of Nervous and Muscle Tissues Multicellular Organisms Pulse Nervous System/Endocrine System Respiratory Acidosis EKG Medical Term Motor Neuron Disease DNA and Polypeptide Synthesis Cellular and Sexual Reproduction Nutrition Lipid Cell - Fundamental Unit of Life Infant Nutrition Joints in our Body Cell Membrane and Transport Nervous and Endocrine SystemOther quiz:
Skin › ViewTouch receptors are in what layer of skin?
A. epidermis
B. dermis
C. hypodermis
Genes and DNA › View
What is a recessive gene?
A. A recessive gene is passed down from both parents
B. A recessive gene is only expressed when an individual has one copy of it
C. A recessive gene is a gene that is only expressed when an individual has two copies of it, one from each parent.
D. A recessive gene is always dominant in an individual