WorksheetsScience Exam Unit 2
Total questions: 20
Worksheet time: 40mins
Types of plants
trees, grasses and bushes
roses , flowers , sunflowers
Canadian Firs
What are the parts of the plants?
water , air , pollen
roots , flowers , leaves , stems , pollen
soil , sun , water .
What shape is the Canadian Firs ?
rectangular shape
oval shape
triangular shape
How tall are they ?
30 m tall
50 m tall
18 m tall
There are more than 250,000 plants species on Earth. All of them can be classified into two groups:
Nonflowering and Flowering plants.
Trees and plants
Mosses and Ferns
Are the smallest group of the plants. They never produce flowers or seeds.
Flowering plants
Nonflowering plants
Mosses
What are the Nonflowering plants?
filaments and underside
Mosses and Ferns
short plants
What is the Classify of the Florwering plants?
Gymnosperms and Angiosperms
Mosses and Ferns
Roots and Flowers
They are small , simple flowers , they do not produce fruit , have leaves all the year.They are called evergreens.
Angiosperms
Gymnosperms
Mosses
This plants have beautiful flowers ,they produce seeds and fruit .
Angioesperm
Gymnosperm
Ferns
How do plants get food ?
they get food from others organism
they get food from the rain
they get food from the sun , water , air and mineral to make its food, plants breathe all the time, day and night.
Is the process that enables plants to manufacture food from raw sap, carbon dioxide and sunlight .
Photosynthesis
elaborated sap
Chlorophyll
Is the green substance in the leaves that traps sunlight.
Photosynthesis
Chlorophyll
oxygen
Is distributed from the leaves to all parts of the plant. It is transported in tubes called phloem vessels.
Respration
Elaborated sap
Photosynthesis
The plants take oxygen from the air and give off carbon dioxide. This gas exchange is called ......
oxygen
respiration
carbon dioxide
Which is the reproductive organs of the plant ?
Stamens
Flowers
Corolla
Is the movement of pollen from the stamens to the ovary.This movement usually takes place in the same plant.
stamens
ovary
Pollination
what are the 2 ways of the pollination?
Germination
Insect pollination and Wind pollination.
Bulbs
Many plants can reproduce without flowers or seeds.This is called........
Sexual reproduction
Asexual reproduction
Pollination
Asexual reproduction uses.......
Tubers , bulbs or stolons.
Germination
Flowers bloom
