Exam 2 Flashcards
(14 cards)
Which sequence represents the levels of biological organization from smallest to largest?
Organelle,cell,tissue,organ,organ system,organism
The human female reproductive cycle is regulated primarily by the
Hormones of the endocrine system
A persons pulse rate generally goes down while sleeping. One reason for this decrease is
A person requires less oxygen when sleeping
Like humans,animals including dogs and cats get goosebumps cause their coats expand creating a later of insulation. Ig the animal is scared, the coat will also expand making the animal look larger to predators. These responses serve as examples of
Detecting and response to stimuli
White blood cells are most closely associated with which two body systems?
Immune and circulatory
Which order of metabolic processes conveys nutrients consumed by an organism in not cell parts?
Digestion,absorption,circulation,diffusion,synthesis
Which two organ systems provide materials required for the human body to produce atp?
Respiratory and immune
The tubes in biofilms function much like the human
Muscular and nervous systems
Which two systems are most directly involved in providing molecules needed for the synthesis of fats in human cells?
Digestive and circulatory
The main function of the human digestive system is to
Process organic molecules do they can enter cells
In which cell structure is energy extracted from nutrients
Mitochondria/mitochondrion
In single called organisms,materials are stored primarily in
Nuclei
As human red blood cells mature, they lose their nuclei. As a result of this loss,which occurs process would be impossible for mature red blood cells to carry out
Reproduction
Mitochondria provide ribosomes with
ATP for protein synthesis
