Happy Wednesday 109 Which row in the chart

Happy Wednesday! – 10/9 Which row in the chart below best describes the active transport of molecule X through a cell membrane? A B C D 1 2 3 4

GAME FACE!!

What knob do you use on high power? Fine Adjustment

What type of cell has membrane-bound organelles? Eukaryotic

Who coined the term “cells”? Robert Hooke

What type of cells lack membrane-bound organelles? Prokaryotic

Which organelle makes energy for the cell? A What is the name of the organelle? Mitochondria B A C D

Which organelle ships and packages proteins? D B What is the name of the organelle? Golgi Apparatus A B C

What cell organelle is a network of membranes that function as transport system of the cell? Endoplasmic Reticulum

What is the primary function of the cell wall? Structure and Support

Which organelle controls the cell and contains DNA? D A What is the name of the organelle? Nucleus A B C

Which organelle converts solar energy into chemical energy? C D A What is the name of the organelle? B Chloroplast C

What are the 3 parts of the Cell Theory? 1. All living things are made up of cells. 2. Cells are basic unit of structure and function. 3. New cells come from old cells.

What are the 4 parts that all cells have? 1. Cell membrane 2. Cytoplasm 3. Genetic material (DNA/RNA) 4. Ribosomes

What are the levels of organization from least to most inclusive? Cell Tissue Organ System Organism

What does semi-permeable mean when describing the cell membrane? Cell membrane allows some things to enter while keeping others out.

Which organelle is used for storage? D D A B What is the name of the organelle? Vacuole C

Which organelle makes proteins? C D A B What is the name of the organelle? Ribosomes C

What is diffusion? Movement of molecules from high to low concentration. Is energy needed? NO

What is osmosis? Movement of water from high to low concentration across a semi-permeable membrane. Is energy needed? NO

What type of diffusion is shown? Facilitated Diffusion

What is the purpose of the protein channels in facilitated diffusion? Allow molecules to pass through membrane that can’t pass through directly

What type of diffusion is shown? Simple Diffusion

What is active transport? Movement of molecules from low to high concentration against concentration gradient Does it need energy? YES

What is a concentration gradient? (one word) Flow

What happens to a cell in a hypotonic solution? Cell gets bigger & could burst (lyse).

What happens to a cell in a hypertonic solution? Cell gets smaller/shrivels/crenates.

Which cell is found a hypertonic solution? 1 2 3

Which cell is found a hypotonic solution? 1 2 3

What happens to a cell in an isotonic solution? Cell stays the same.

What is the solvent in Kool. Aid? Water

What is the solute in Kool. Aid? Powder, Sugar

What is the solution in Kool. Aid? Kool. Aid drink

What type of cell is this? Prokaryotic