FREE BIOLOGY AND STUDY GAMES ABOUT CELL

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FREE BIOLOGY AND STUDY GAMES ABOUT CELL

GROWTH/DEVELOPE EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -43 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: driven by kinetic energy of the molecules

Answer:

diffusion, osmosis

Question 2: The nucleus makes

Answer:

mRNA Question 3: provides for cellular uptake of solids or large particles from cell exterior

Answer:

endocytosis, phagoytosis

Question 4: moves thru a semipermeable membrane

Answer:

diffusion, osmosis

Question 5: chromosomes attach to the spindle fibers

Answer:

prophase Question 6: centromeres break, and chromosomes begin migration toward opposite poles of the cell

Answer:

anaphase

Question 7: A cleavage furrow forms during this phase

Answer:

telophase

Question 8: chromosomes align on the equator of the spindle

Answer:

metaphase

Question 9: What happens in metaphase?

Answer:

chromosomes line up along the middle of the cell, spindle fibers connected to centrioles

Question 10: spindles break apart during what stage of mitosis

Answer:

telophase

Question 11: The spindle forms through the migration of the centrioles

Answer:

prophase

Question 12: sister chromatids rip apart during what stage of mitosis?

Answer:

anapphase

Question 13: what happens during telophase?

Answer:

chromosomes uncoil, nucleur envelope reforms, nucleolus reform, spindles break apart

Question 14: what 2 things disapear in prophase?

Answer:

the nucleolus and the nucleur envelope

Question 15: when chromosomes cease their poleward mov't, this phase begins

Answer:

telophase

Question 16: What happens in Prophase

Answer:

Centrioles move to opposite poles, chromosomes attach to spindle fibers, nucleur envelope disapears, nucleolus disappears

Question 17: nucleus deviding

Answer:

mitosis

Question 18: Period between cell division

Answer:

Interphase

Question 19: what is the division of the cytoplasm called

Answer:

cytokinesis

Question 20: transports amino acids, sugars and Na+ thru plasma membrane

Answer:

solute pumping

Question 21: proceeds against a conc. gradient; requires a carrier

Answer:

nsolute pumping

Question 22: follows a conc. gradient

Answer:

simple diffusion, osmosis

Question 23: Duringcytokinesis animal cells ___

Answer:

pinch

Question 24: What do the spindles form

Answer:

asters

Question 25: What is the longest stage of mitosis?

Answer:

prophase Question 26: period during which a cell carries out its usual metabolic activites

Answer:

none

Question 27: actual division

Answer:

cytokinesis

Question 28: the nucleoli and nuclear membrane disappear

Answer:

prophase