16 questions
Why do we need food and water ?
To carry out daily processes
To lose energy
To increase dopamine
To enjoy your day
To win quizziz
What is dopamine ?
Dopamine is an organic chemical
Dopamine is a synthetic medicine
Dopamine is another name for penicillin
Dopamine is another name for serotonin
Which of the following processes shows that growth has taken place in a living thing?
A tiger giving birth to its young.
A boy shivers when the temperature is cold.
A balloon getting bigger in size.
A child became taller.
Ali has a plant. He wanted to test how plants respond to changes. He put the plant in a box and watered it daily. After nine days, Ali drew a picture of how the plant looked as shown above.
Which one of the following boxes did he use?
Which of the following observation(s) tell(s) us that plant can respond to changes in the environment?
A - Mimosa plants close their leaves when touched.
B - Roses are beautiful and can attract insects to them.
C - Plants in a dark box grow towards the hole where there is light.
A only
B only
A and C only
B and C only
A security mirror is used in a __________.
Bend of road
Dentist’s clinic
Shop
Car
Which type of scientist studies molecules, atoms and the properties of chemical elements?
Chemist
Geologist
Cognitive Scientist
Physicist
Biologist
Cuscuta is an example of
autotroph
parasite
saprotroph
host
water from the undigested food is absorbed mainly in the
stomach
foodpipe
small intestine
large intestine
Which of the following processes shows that growth has taken place in a living thing?
A tiger giving birth to its young.
A boy shivers when the temperature is cold.
A balloon getting bigger in size.
A child became taller.