WorksheetsB.S.T. Revision
Total questions: 40
Worksheet time: 29mins
_______ is the biological process through which new organism
called offspring are produced by a parent or parents.
Photosynthesis
Reproduction
Pollination
_________ is the washing away of top soil layer of the earth by wind, glacier, or water.
Acid
Base
Erosion
An ______ is the smallest particle matter can be divided.
Acid
Germination
Atom
__________ is the build designed for the protection of tender plants from too much rain or heat.
Glasshouse
Penthouse
Farm house
Acid is any liquid substance that has ________ taste.
Acid
Base
Water
(a) is the series of events that happens in the life time of an organism.
A substance that have a lot of hydrogen ion is called
Base
Acid
When a substance has a lot of hydroxide ions, it is called
Base
Acid
Neutral
The reproductive organ of flowering plants is the
Root
Stem
Leave
Flower
Tubers, runners are ways of __________ reproduction.
Sexual
Asexual
Potash caustic soda are examples of ______ substance
Basic
Acidic
One of these is an indicator for testing acid and base.
Litmus paper
Ginger
Spirit
State of matter is divided into ________, _________, and ________
(a)
Man-made cause of erosion could by
The pollen is produced by the (a) of a flower
The pollen goes to the (a) of flower.
The image show is a picture of_______ seed
Monocot
Dicot
Choose the correct option for the label of the diagram
1. Cotyledon 2. Plumule, 3. Radicule, 4. Embryo, 5. Seed coat
1. Seed coat 2. Plumule, 3. Radicule, 4. Embryo, 5. Cotyledon
1. Seed coat 2. Radicule, 3. Plumule 4. Embryo, 5. Cotyledon
The (a) protects the seed from injury
The pH scale between 0-6 is (a)
pH stands for
(a)
The pH above 7 (8-14) is
(a)
The chemical composition of water is
(a)
How do we use acid in our daily life?
Base can be used to produce some of things found in our home. State one
Seeds can get around (disperse) by (a)
Erosion can cause loss of ________
Red litmus paper will turn blue when placed in a (a) solution.
All of these attract pollinators to flower except
Petals
Sepal
Nectar
Beautiful colour
The male parts of the flower is called ______
Sepal
Pistil
Stamen
Capel
The female parts of the flower is know as (a)
Plants reproduce _______________ and ______________
(a)
A monocot seed has (a) seed leaf
A dicot seed has (a) seed leaves
The seed is produced in the ______ of the flower
Stamen
Pistil
Ovary
Receptacle
The _________ stores food for the seed
Embryo
Cotyledon
Seed coat
__________ is the development of plants from seed to sprout or spore
Germination
Fertilization
Pollination
_________ is the first step in germination when the seed absorb water from the soil.
Reproduction
Imbibition
Transformation
Erosion can be controlled by _____________________
A farmer want to protect them her tender plants from too much heat and cold, what would you advise him to do? (a)
