WorksheetsNCS 6th Grd Plants & Photosynthesis
Total questions: 57
Worksheet time: 29mins
Name
Class
Date
1.
This holds the plant in the soil and takes in water and nutrients from the soil.
a)
Stem
b)
Roots
c)
Leaves
d)
Stamen
2.
Holds the plant up and moves water and nutrient through the plant.
a)
Stem
b)
Roots
c)
Leaves
d)
Stamen
3.
T/F: Leaves use only light, air and water to make food for a plant.
a)
True
b)
False
4.
Leaves use which of the following to make food for a plant?
a)
Nutrients
b)
Carbon
c)
Hydrogen
d)
Stamen
5.
Stamen is the _____ part of a plant.
a)
Leafy
b)
Female
c)
Male
d)
Unisex
6.
Stamen consists of the anther and ______.
a)
Stem
b)
Leaves
c)
Grains
d)
Filament
7.
Where do pollen grains grow in a plant?
a)
Filament
b)
Leaves
c)
Anther
d)
Roots
8.
T/F: Anther is able to hold itself up.
a)
True
b)
False
9.
The female part of the plant is known as the:
a)
Pistil
b)
Stamen
c)
Anther
d)
Ovary
10.
The upper part of the pistil that receives pollen grains is the ______.
a)
Ovary
b)
Stigma
c)
Style
d)
Pistil
11.
What connects the stigma and the ovary?
a)
Stem
b)
Style
c)
Pistil
d)
Stamen
12.
Where do seeds develop upon fertilization?
a)
Pistil
b)
Style
c)
Ovary
d)
Stigma
13.
T/F: Flowers make fruits that hold seeds.
a)
True
b)
False
14.
A hard covering that protects the seed is:
a)
Leaves
b)
Coat
c)
Stigma
d)
Flowers
15.
T/F: The seed leaf looks like a leaf outside of the seed.
a)
True
b)
False
16.
T/F: Flowering plants are able to transfer pollen from the stamen to the pistil on their own.
a)
True
b)
False
17.
What IS NOT used to transfer pollen from the stamen to the pistil?
a)
Birds
b)
Wind
c)
Mammals
d)
Water
18.
T/F: A flower is pollinated when a pollen grain lands on the pistil.
a)
True
b)
False
19.
This grows into a fruit which contains the seeds.
a)
Ovary
b)
Flower
c)
Pistil
d)
Leaf
20.
What order does fertilization happen?
a)
Grains germinate on stigma, ovules develop into seeds, ovary forms the flesh of fruit.
b)
Ovary forms fruit, ovules develop into seeds, grains germinate on stigma.
Ovules develop into seeds, grains germinate on stigma, ovary forms fruit.
Ovules develop into seeds, grains germinate on stigma, ovary forms fruit.
c)
Grains germinate on stigma, ovary forms fruit, ovules develop into seeds.
Ovary forms fruit, ovules develop into seeds, grains germinate on stigma
Ovary forms fruit, ovules develop into seeds, grains germinate on stigma
d)
Ovary forms fruit, grains germinate on stigma, ovules develop into seeds.
Ovules de
Ovules de
21.
Flowers pollinated by the wind include:
a)
Daisies
b)
Roses
c)
Grasses
d)
Tiger Lillies
22.
Grasses are pollinated by the wind because:
a)
They do not have stamen and pistils
b)
They are not brightly colored
c)
They have nectar
d)
They are not pollinated
23.
T/F: Some seeds are hidden in the ground and can hook to fur and clothes.
a)
True
b)
False
24.
T/F: Birds and animals can eat the fruit and excrete the seeds away from the parent plant as a form of seed dispersal.
a)
True
b)
False
25.
The process by which plants convert light energy to sugar is:
a)
Photokinesis
b)
Photography
c)
Photosynthesis
d)
Photoshop
26.
Where does photosynthesis take place?
a)
Stamen
b)
Pistil
c)
Chloroplasts
d)
Chlorophyll
27.
The difference betw chlorophyll and chloroplast is:
a)
The spelling
b)
One is what makes plants greens and the other is where photosynthesis takes places
c)
One is in the stamen and one is in the pistil
d)
One is located inside a plant and the other is on the outside
28.
Simple sugar created by photosynthesis is:
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Sucralose
29.
The chemical equation for glucose is:
a)
H2O
b)
C6H12O6
c)
CO2
d)
NaCl
30.
This is allows plants to change stored food to energy:
a)
Respiration
b)
Perspiration
c)
Photosynthesis
d)
Carbon Dating
31.
What is the equation for respiration?
a)
6CO2+6H2O+ Light=C6H12O6 + 6O2
b)
H2O+NaCl
c)
•C6H12O6 + 6CO2 =6CO2 + 6H2O
C6H12O6+6CO2
C6H12O6+6CO2
d)
None of the above
32.
T/F: During photosynthesis the amount of oxygen used is less than the amount produced.
a)
True
b)
False
33.
What are the end products of photosynthesis?
a)
glucose and water
b)
glucose and carbon dioxide
c)
glucose and oxygen
d)
glucose and light
34.
What are the compounds required to start photosynthesis?
a)
carbon dioxide, glucose, and light
b)
oxygen, water, and light
c)
oxygen, carbon dioxide, and light
d)
carbon dioxide, water, and light
35.
What word means middle?
a)
Meso
b)
Mini
c)
Ette
d)
Halo
36.
A floral arrangement is made of:
a)
Cells
b)
Salt
c)
Flowers
d)
Floors
37.
Which word means small/little?
a)
Meso
b)
Cyto
c)
Halo
d)
Ette
38.
Material within a living cell is:
a)
Halo Top
b)
Cytoplasm
c)
Mesoderm
d)
Kitchenette
39.
T/F: A system is a group of separate but related parts that make up a partial unit
a)
True
b)
False
40.
What occurs when patterns and events repeat over a period of time?
a)
Systems
b)
Biotic parts
c)
Cycles
d)
Patterns
41.
Abiotic parts are:
a)
Non-living
b)
Living
c)
Have special powers
d)
Biotic parts with a new factor
42.
All of the following are examples of abiotic parts except:
a)
Temperature
b)
Water
c)
Oxygen
d)
Plants
43.
Things that help living things meet their needs to survive are:
a)
Biotic factors
b)
Abiotic factors
c)
Bionic factors
d)
Abionic factors
44.
T/F: Water availability during a drought can be an abiotic limiting factor in an ecosystem.
a)
True
b)
False
45.
Biotic parts of an ecosystem include
a)
All living parts
b)
Amount of light
c)
oxygen
d)
water
46.
T/F: biotic parts of the environment cannot become limiting factors.
a)
True
b)
False
47.
Biotic parts do not include:
a)
Decomposers
b)
Prey
c)
Sunlight
d)
Grass
48.
What directs the flow of energy through the environment?
a)
Life cycle
b)
Abiotic system
c)
Energy cycle
d)
Consumers
49.
_____are organisms that produce their own food or energy
a)
Prey
b)
Producers
c)
Predators
d)
Consumers
50.
T/F: •Consumers are organisms that eat food to obtain energy.
a)
True
b)
False
51.
Which consumer eats plants and animals?
a)
Herbivore
b)
Canrivore
c)
Omnivore
d)
None of the above
52.
Lions are considered as what type of consumer?
a)
Omnivore
b)
Carnivore
c)
Herbivore
d)
Predator
53.
A rabbit is what type of a consumer?
a)
Herbivore
b)
Omnivore
c)
Carnivore
d)
Predator
54.
What changes dead organisms or matter into the chemicals that plants need to produce food.
a)
Predator
b)
Composer
c)
Decomposer
d)
Abiotic systems
55.
T/F: Predators seek out and eat the remains of other animals.
a)
True
b)
False
56.
T/F: In a food web producers and eaten by many different consumers?
a)
True
b)
False
57.
T/F: Most organisms are part of only one food chain.
a)
True
b)
False
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