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Science 7 Unit B Section 1.0

Total questions: 57

Worksheet time: 38mins

Name
Class
Date
1.
What does #1 represent?
a)
The flower
b)
The stem
c)
The leaves
d)
The roots
2.
What does #3 represent?
a)
The flower
b)
The stem
c)
The leaves
d)
The roots
3.
What does #2 represent?
a)
The flower
b)
The stem
c)
The leaves
d)
The roots
4.
What does the image represent?
a)
Cellular Respiration
b)
Pollination
c)
Photosynthesis
d)
Seed Plant Life Cycle
5.
What does the image represent?
a)
Diffusion
b)
Transpiration
c)
Osmosis
d)
Active Transport
6.
What does the image represent?
a)
Cellular Respiration
b)
Seed Plant Life Cycle
c)
Photosynthesis
d)
Pollination
7.
Which of the following are stages in a plants life cycle?
a)
Seed, Seedling, Adult
b)
Seed, Seedling, Decomposing
c)
Adult, Seedling, Plant
d)
Plant, Pollination, Decomposing
8.
In this stage, the seed has three main parts: embryo, stored food and a seed coat.
a)
Seed
b)
Seedling
c)
Adult
9.
In this stage, the plant produces reproductive structures (flower or cone)
a)
Seed
b)
Seedling
c)
Adult
10.
Plants need the following four things to grow.
a)
Right amount of light, water, nutrients and space.
b)
Right amount of light, water, sun, H20.
c)
Right amount of light, nutrients, surface area and animals.
d)
Right amount of light, water, nutrients and sun.
11.
When a plant has prickly leaves, it is an example of...
a)
adaptation
b)
modification
c)
change
d)
more surface area
12.
Which of the following is (are) pollinator?
a)
Birds
b)
Bats
c)
Bees
d)
all of the above
13.
Pollen comes from the male or female parts of the flower?
a)
male
b)
female
14.
In this stage, plants grow very fast and produce new leaves, roots and stems.
a)
Seed
b)
Seedling
c)
Adult
15.
Which of the following does NOT go into respiration?
a)
sugar
b)
carbon dioxide
c)
oxygen
16.
Which of the following does NOT come out of photosynthesis?
a)
sugar
b)
water
c)
oxygen
17.
Fibrous roots are made of...
a)
One large, thick root
b)
Many small, thin roots
18.
During diffusion
a)
substances (things) moves from high to low concentration
b)
water moves when energy is used
c)
large or oddly shaped molecules move across a cell membrane
d)
water moves from high to low concentration
19.
Osmosis is the diffusion of _____ across a selectively permeable membrane.
a)
food
b)
air
c)
water
d)
oxygen
20.
 The only function of the stem is to
 carry nutrients
a)
False
b)
True
21.
The diffusion of water through a semi-permeable membrane is called?
a)
Osmosis
b)
Cell wall
c)
Diffusion
d)
Respiration
22.
Osmosis
a)
diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration
b)
the diffusion of particles from an area of high concentration to an area of low concentration
c)
diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration
d)
the diffusion of particles from an area of low concentration to an area of high concentration
23.
Which part of a plant is responsible for the majority of photosynthesis?
a)
leaves
b)
stem
c)
roots
d)
stomata
24.

At night, plants take in ____________ and release ____________. This is called ______________.

a)

carbon dioxide, nitrogen, photosynthesis

b)

oxygen, carbon dioxide, photosynthesis

c)

oxygen, carbon dioxide, respiration

d)

carbon dioxide, oxygen, respiration

25.
The movement of pollen from one plant to another is called _________.
a)
dispersion
b)
pollination
c)
fruits
d)
seedlings
26.
Some growers attach a part of one plant to another, and the two plants grow together. This reproductive technique is called..
a)
Sorting
b)
Grading
c)
Cutting
d)
Grafting  
27.
Seed plants that sometimes form on roots are called:
a)
grafters
b)
rhizomes
c)
runners
d)
suckers
28.
Plants are adapted to their surroundings. The adaptation that enables cactus to protect the water they store in their stem tissues is their...
a)
Green colour
b)
Flat stem
c)
Prickly spines
d)
Unusual shape
29.
The adaptation that enables grasses to be pollinated by the wind more easily is their..
a)
Green colour
b)
Thin leaves
c)
Prickly point
d)
Unusual shape
30.
To protect the thin needle-like leaves of white spruce trees from drying out, they are coated with a thick layer of...
a)
Wax
b)
Resin
c)
Rubber
d)
Pollen
31.
All plants need light for photosynthesis and produce food. However, not all plants need the same amount of light. A plant that grows on the forest floor and needs little space is the...
a)
Marigold
b)
Buttercup
c)
Daisy
d)
Fern
32.
part of a plant is removed to grow another plant
a)
cutting
b)
planting
c)
tuber
d)
eating
33.

Joining separate plant parts together so that they form a union and grow together to make one plant is:

a)

layering

b)

grafting

c)

cuttings

d)

sexual propagation

34.
These are all types of stems that grow along the ground.
a)
runners
b)
tubers
c)
stems
d)
leaves
35.

Which method is where a plant spreads by using creeping stems that stay above the ground and root periodically?

a)

tubers

b)

grafts

c)

rhizomes

d)

runners

36.

This plant can reproduce by specialised stems that grow below ground. Which ones?

a)

suckers

b)

Bulbs

c)

Rhizomes

d)

Tubers

37.

Types of vegetative reproduction

a)

Runners, rhizomes, suckers

b)

Cutting and grafting

c)

Leaves, cones, roots, stems

d)

strawberries, rasperberries, ginger

38.

Sucker reproduction is when....

a)

stems that run underground

b)

new plants form on the roots

c)

stems that grow along the surface

d)

attaching one part of the plant to another

39.

Rhizome reproduction is when...

a)

small pieces of the plant are cut and reburied

b)

bulbs form on stems that run underground

c)

plants that form on the roots

d)

stems go along the surface of the soil

40.

Runner plant reproduction is when.....

a)

grafting or cutting occur

b)

new plants form on roots

c)

stems grow underground

d)

Stems grow along the surface

41.

Examples of technologies that allow plant reproduction

a)

suckers, rhizomes, runners

b)

photosynthesis and cellular respiration

c)

cuttings and grafting

d)

pollination and seed development

42.

What are some positives of vegetative reproduction?

a)

Only need one plant

b)

Reproduce easily under ideal conditions

c)

spread quickly

d)

All answers are correct

43.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
angiosperms
44.
During diffusion
a)
substances (things) moves from high to low concentration
b)
water moves when energy is used
c)
large or oddly shaped molecules move across a cell membrane
d)
water moves from high to low concentration
45.
Which part of a plant is responsible for the majority of photosynthesis?
a)
leaves
b)
stem
c)
roots
d)
stomata
46.

At night, plants take in ____________ and release ____________. This is called ______________.

a)

carbon dioxide, nitrogen, photosynthesis

b)

oxygen, carbon dioxide, photosynthesis

c)

oxygen, carbon dioxide, respiration

d)

carbon dioxide, oxygen, respiration

47.
What are the products  (what is made)  of photosynthesis?
a)
sugar and oxygen
b)
sunlight energy
c)
carbon dioxide and water
d)
chlorophyll 
48.
Evaporation of water from the leaf is called
a)
photosynthesis
b)
respiration
c)
transpiration
d)
diffusion
49.
Where are the stomata located on the leaf?
a)
on top
b)
on bottom
c)
Uh...They're not on the leaf.  They're in the roots.
50.
Which gas enters a stomata?
a)
Oxygen 
b)
Nitrogen
c)
Helium
d)
Carbon Dioxide 
51.
Why does water move from the roots to the leaves of plants?
a)
Water is pushed by solutes.
b)
Capillary action pulls the water molecules like a chain.
c)
Water is pulled by gravity.
d)
Water’s cohesion causes it to “pull” towards the leaves.
52.
What is it called when plants give off water vapor as a waste product?
a)
condensation
b)
evaporation
c)
sublimation
d)
transpiration
53.

How does water flow through a plant (from entry to exit)?

a)

stem-root-leaves

b)

leaves-stem-root

c)

root-stem-leaves

d)

root-leaves-stem

54.

When the forces of cohesion and adhesion work together, water can move up the plant against the force of gravity by....

a)

Phototropism

b)

Geotropism

c)

Photosynthesis

d)

Capillary Action

55.
Which type of transport requires an input of energy?
a)
Passive Transport
b)
Osmosis
c)
Simple Diffusion
d)
Active Transport
56.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
57.
Solutes move against the concentration gradient
a)
Passive Transport
b)
Active Transport

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