Living Environment Regents questions
A compound that is synthesized by both humans and geranium plants is
ATP
Energy to transfer, transport materials?
ATP
Failure of human body to maintain dynamic equilibrium?
Can result in disease
Sexual Reproduction
Meiosis
Which cell structure is mainly responsible for releasing energy from food molecules in some single-celled organisms?
Mitochondria
Asexual Reproduction
Mitosis
Which sequence represents structures organized from least complex to most complex?
Nucleus-nerve cell-brain-nervous system
In a single cell organism, what carrys a variety of life functions?
Organelles
In a multicellular organism, what carrys a variety of life function?
Organs
Which organisms reduce atmosphere carbon dioxide?
Producers
Which group consists entirely of organic molecules?
Protein, starch, fat
Oxygen molecules
Release energy
During gas exchange, the cell membrane of a single-celled organism has the same function as which organ system in humans?
Respiratory
Protein synthesis is the primary function of?
Ribosomes
Organic molecules are digested into?
Smaller molecules
The reproductive system of a male mammal provides?
a means for the delivery of gametes
In living cells, chemical processes, such as synthesis, all require action of
biological catalysts
For human body to maintain homeostasis?
breakdown of glucose to release energy and remove wastes
Increasing the temperature and pH can do what?
can alter the specific shape of enzymes.
Bacteria and humans are both similar in that they both
contain genetic material
muscle cell has same DNA as nerve cells, but perform different functions?
different parts of the genetic instructions are used in each type of cell
What does the process of photosynthesis produce?
glucose, which is metabolized into more complex carbohydrates by dehydration synthesis
Before starch enters a cell
must be digested into simple sugars