biological catalyst made of proteins that speed up the rate of chemical reactions in living things.
A. Enzymes
B. Photosynthesis
C. Endoplasmic Reticulum
D. Mitochondria
Select your answer:
Topics:
Bone Marrow Histology Bones Anatomy Hematology / Oncology 5 Major Food Groups Bonding and the Periodic Table The Ear DNA Replication SSTI and Bone Infections Bacteria and Protist Review Breath Cells and Organ Systems Anatomy - Muscle Histology/NMJ/Physiology Human Genome and Bioethics Review Blood/Lymphatic/Immune Neuron StructureOther quiz:
Skin Structure and Growth › ViewThe layer of the dermis that houses the nerve endings which provide the body with the sense of touch is found in the:
A. secretory layer
B. reticular layer
C. dermal layer
D. papillary layer
T Cells › View
What antigen-specific T cell attaches to class II MHC?
A. CD4+ helper T lymphocytes
B. CD8+ cytotoxic T lymphocytes