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Cancer
Mitosis
Organelles
Fossils
100
Cancer is a disease that affects ________ of all nationalities and age groups.
What is humans?
100
what are the 6 phases of mitosis
What is interphase, prophase, metaphase, anaphase, telophase, cytokinesis
100
what is the control center of the cell?
What is the nucleus
100
Name 2 ways a fossil can form?
What is bone and shells
200
A cancer or _______, can occur in any organ or tissue of the human body.
What is tumor?
200
how many chromosomes do the 2 daughter cells have
What is 46
200
Name 5 organelles?
What is Cytoplasm, nucleus, nucleolus, nuclear membrane, chromosomes, endoplasmic reticulum, ribosomes, mitochondria, vacuole, cell membrane, cell wall, chloroplast, lysosomes, centrioles, microtubules, golgi bodies
200
in what 2 ways can scientists deterine that age of fossils
What is radioactive dating and relative dateing
300
Solid tumors form lumps, while liquid tumors flow______ in the blood.
What is freely?
300
when do chromosomes pull apart and begin their journeys at opposite poles of the cell?
What is Anaphase
300
What organelles digest food, wastes, and foreign envaders?
What is Lysosomes
300
the millions of fossils scientists have collected are called?
What is the fossil record
400
Cancer cells do not respond to ______ that usually regulates cell growth and divsion.
What is signals?
400
when is cell growth and development occuring
What is interphase
400
What is the external delivery system in the cell?
What is Golgi Bodies
400
What does pottasium-40 break down into over time?
What is argon-40
500
what are tumors?
What is mass of abnormal cells?
500
what happens in prophase?
What is the spindle fibers are formed, the nuclear membrane disolves, chromatin thickens and condensses into chromosomes
500
What is the function of the chromosomes?
What is contain DNA
500
How have scientists learned about extinct species?
What is they find fossils and research them