問題一覧
1
Why is cellulose good for plants?
because it gives structure
2
What is a cellulose?
a large and complex carbohydrate (the main component in the cell wall)
3
Four plant tissues?
Meristematic, dermal, ground, vascular
4
Why is cellulose important?
because we make fabric, paper, and cardboard with it
5
Which one of the following is not one of the three sisters
pumpkin
6
Monoculture: Pros and Cons?
fertilizer increases crop yield; crops are vulnerable to disease
7
What are the top 3 (in order) most popular crops In Canada?
wheat, canola, barley
8
Functions of the four tissues?
meristematic: area where new cells are made by mitosis, dermal: outer layer of cells that form a protective layer, ground: storage, photosynthesis and support, vascular: internal systems that transports water and nutrients
9
What does stoma do?
allow for regulation of water and solutes
10
What is the function of palisade mesophyll?
made up of parenchyma cells to help with photosynthesis
11
What 3 leaves are crossed out?
compound, palmate, parallel
12
What do corn do for the three sisters?
gives structure for climbing beans
13
What is agriculture?
farming procedures that produce foods and goods.
14
How do plants control erosion?
they stop by slowing down movement of water
15
What leaves are crossed out?
simple and pinnate
16
What do the beans do for the three sisters?
fertilize soil
17
Function of the xylem?
transports water and nutrients from the root to the rest of the plant
18
What do guard cells do?
open and close the stoma
19
What is a substainable agriculture?
crop rotation
20
What is food security?
access to nutritious food
21
What is the function of the epidermis?
protective outer later of the leave to protect
22
What are 4 major uses of plants?
ecotourism, biofuel, food, fabric
23
What 3 leaves are crossed out?
opposite, alternate, whorled
24
Why is cellulose so complex?
because uts a long chain of glucose which make up fibre
25
What’s the formula for photosynthesis?
6 CO2 +6 H2O —-> C6H12O6 + 6 O2
26
The three sister plants include:
corn, climbing beans, squash
27
Function of the phloem?
transports nutrients from the leaves to other parts of the plant
28
What does the vascular bundle do?
transports materials (is the xylem and phloem)
29
What do the squash do for the three sisters?
covers surface area from weeds and water loss
30
Give examples for 4 major uses of plants
parks, burning wood, anything edible, herbs
31
What is photosynthesis?
the production of glucose and oxygen gas
32
What’s the function of the cuticle?
helps prevent evaporation and help keep the plants water
33
What is the function of spongy mesophyll?
made up of parenchyma cells to help with gas exchange