Biology Exam Study Guide

30 Questions | By 16juliar | Last updated: Mar 19, 2022 | Total Attempts: 42

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1.

Animal cells do not have a/an
- A.
  
  Cell membrane
- B.
  
  Endoplasmic reticulum
- C.
  
  Cell wall
- D.
  
  Cytoskeleton
2.

What is osmosis?
3.

Why study plants?
- A.
  
  They are cool
- B.
  
  They produce oxygen
- C.
  
  They use CO2
- D.
  
  They are in our every day life-nylon, rayon, cotton, paper, medicines, spices, oils
- E.
  
  We shouldn't
- F.
  
  They contain amino acids that we can't produce for ourselves
4.

Plants need food and milkshakes to survive
- A.
  
  True
- B.
  
  False
5.

What are meristems?
6.

The function of stems are to 1. Produce leaves, branches, and flowers. 2. Transport system that carries water and nutrients. 3. Hold leaves and branches upright.
- A.
  
  True
- B.
  
  False
7.

Primary growth occurs
- A.
  
  In the thickness of stems and roots (wide)
- B.
  
  In both the thickness and length of the plant
- C.
  
  In the ends of the plant, so it increases in length (tall)
8.

The rise of water in a tall plant depends on capillary action and
- A.
  
  Osmosis
- B.
  
  Evaporation
- C.
  
  Nutrient transport
- D.
  
  Transpirational pull
9.

Most water transport in stems takes place in
- A.
  
  Heartwood
- B.
  
  Pith
- C.
  
  Phloem
- D.
  
  Sapwood
10.

Tracheids and vessel elements make up
- A.
  
  Phloem
- B.
  
  Trichomes
- C.
  
  Xylem
- D.
  
  Meristem
11.

What does the stoma/stomata do?
12.

What forces do capillary action use? (hint: starts with a c and an a)
13.

What is root pressure?
- A.
  
  High concentration of water outside that goes in through the casparian strip
- B.
  
  When little elves pull the water through the root
- C.
  
  The process of evaporation pulls the water up
14.

Xylem carries water up the plant.
- A.
  
  True
- B.
  
  False
15.

Sink cells are...
- A.
  
  Another word for leaves
- B.
  
  Where nutrients produced in photosynthesis are stored
- C.
  
  Found all throughout the plant
- D.
  
  I don't know
16.

The following are examples of ecological methods:
- A.
  
  Looking around
- B.
  
  Feeling things
- C.
  
  Taking pictures
- D.
  
  Sitting on a chair
- E.
  
  Taking back animals
- F.
  
  Testing soil
- G.
  
  Brushing your hair
- H.
  
  Testing air quality
17.

Food webs are the steps in an ecosystem in which organisms transfer energy by eating and being eaten. (Simple Line)
- A.
  
  True
- B.
  
  False
18.

What is a trophic level?
19.

Name the three forms of matter:
20.

An abiotic factor is a/an:
- A.
  
  Living thing that can change the environment of an organism
- B.
  
  A nonliving thing that can change the environment of an organism
21.

A niche is a full range of physical and biological conditions in which an organism lives and the way it uses the things around it. Almost like the organisms occupation.
- A.
  
  True
- B.
  
  False
22.

Name the three forms of symbiosis:

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