OAKS prep

Thursday April 10th 2014• Which of the following would be considered a nonrenewable resource?

A. sand B. fernsC. coal D. fresh water

• Which organism would be considered an autotroph?– A. tomato plant B. giraffe– C. mushroom D. toad

• In the food web below, which organism would be considered a secondary consumer?– A. Hawk B. Snake– C. Mouse D. Grass

Food Web Homework!• Sun, leaf buds, deer, panther

• Sun, flowers, butterfly, lizard, snake

• Sun, bark, beetle, mole, fox

• Sun, leaves, caterpillar, spider, snake

• Sun, roots, grub, lizard, fox

• Sun, seeds, cardinal, hawk, snake

Day 3- Cells, cells and more cells!

Animal Cells

• Turn to page 9 in your packet

Cell membrane

lysosome

Nucleus

vacuole

mitochondria

cytoplasm

Endoplasmic reticulum

ribosomes

Golgi body

Main Features to Know• Cell membrane- keeps the cell together, but lets in/out chemicals,

and proteins.

• Nucleus- contains the DNA of the cell.

• Mitochondria- the powerhouse of the cell, where energy is converted for use.

• Ribosome- contains RNA and protein synthesis.

• Cytoplasm- a jelly-like substance filling the cell and surrounding the organelles.

Plant Cells

Cell wall

Cell membrane

vacuole

nucleus

chloroplast

mitochondria

Endoplasmic reticulum

ribosome

Golgi body

cytoplasm

Main Features to Know

• Cell wall- made of cellulose, gives the plant its structure.

• Chloroplast- contains chlorophyll and is the site of photosynthesis in the cell.

• Vacuole- a large space in the cell filled with fluid that helps to maintain the shape of the cell.

Body Systems

Parts of a Plant

Pistil

Practice Questions

• If you were looking at a cell under the microscope and wanted to know if it was a plant or an animal cell which feature would you look for?– A. The presence of mitochondria– B. The presence of a cell membrane– C. The presence of ribosomes– D. The presence of a cell wall

– ANSWER- D

Practice Questions

• You fall off your bike while attempting a sweet jump on a mountain trail. You are bleeding from a fresh cut on your knee. Which body system responds by sending white blood cells to the injury location?– A. EndocrineB. Immune– C. Respiratory D. Circulatory

– ANSWER- B

Practice Questions

• Flowers reproduce by spreading pollen. The pollen of a flower is located on which part of the flower?– A. pistil B. style– C. anther D. sepal

– ANSWER- C

Homework!!!!

• Page 11 due tomorrow