COMPLETE QUESTIONS AND SOLUTIONS
100% CORRECT
◉ Isotype. Answer: atoms with the same number of protons and
different number of neutrons
◉ Mitosis. Answer: cell division in which the nucleus divides into
nuclei containing the same number of chromosomes
◉ Mother cells. Answer: A cell that divides to produce two or more
daughter cells.
◉ Same. Answer: Is the cell division in mitosis and mother cells
same or different?
◉ Deoxyribonucleic Acid (DNA). Answer: Double stranded helical
molecule in the cell nucleus.has four basis adenine(A), guanine(G),
cytosine(C), and Thymine(T)
◉ Ribonucleic Acid (RNA). Answer: Single stranded molecule mostly
active outside the nucleus, four bases adenine(A), guanine(G),
cytosine(C), and Uracil(U)
,◉ Thymine. Answer: What base does DNA have that RNA does not?
◉ Uracil. Answer: What base does RNA have that DNA does not?
◉ Organelles. Answer: little organs that include, Mitochondria,
Ribosomes,Endoplasmic reticulum, Golgi apparatus,
Lysosmoes,Peroxisomes
◉ Mitochondria. Answer: Provides most ATP for the cell,
Powerhouse of the cell
◉ Peroxisomes. Answer: Contain oxidase enzymes that detoxify
alcohol, hydrogen, and other harmful chemicals
◉ Messenger RNA (mRNA). Answer: type of RNA that carries
instructions from DNA in the nucleus to the ribosome
◉ Cerebellum. Answer: the "little brain" attached to the rear of the
brainstem; it helps coordinate voluntary movement and balance
◉ Medualla Oblongata. Answer: the part of the brain stem that sends
sensory information to the thalamus to direct the autonomic
functions of the heart, lungs, and other viscera
, ◉ Brainstem. Answer: midbrain, pons, medulla
◉ Midbrain. Answer: A small part of the brain above the pons that
integrates sensory information and relays it upward
◉ Pons. Answer: a brain structure located inthe brain stem that is
involved in respiration, movement, and sleep
◉ Thalmus. Answer: The brains sensory switchboard, located on top
of the brain stem, it direts messages to the sensory recieving areas in
the cortex and transmits replies to the cerebellum and medulla
◉ Hypothalmus. Answer: brain structure that acts as a control
center for recognition and analysis of hunger, thirst, fatigue, anger
and body temperature
◉ Smooth tissue. Answer: no striations and involuntary, found in
walls of hollow visceral organs such as the stomach urinary bladder
and respiratory packages, forces food and other substances through
internal body channels
◉ Muscle Tissue. Answer: tissue that controls the internal
movement of materials in the body, as well as external movement