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WorksheetsREPASO DE CCNN DEL CURSO
Total questions: 33
Worksheet time: 18mins
The function of the red blood cells:
carry oxygen from the lungs to all the body cells
protect us from germs
transports nutrients and waste products around the body
The digestive system is responsible for:
transporting nutrients and gases throughout the body
obtaining nutrients and removing solid waste
carrying out gas exchange
The excretory system is responsible for:
obtaining nutrients and removing solid waste
transporting nutrients and gases throughout the body
removing liquid waste
Within the digestive system, the elimination stage takes place in the:
small intestine
stomach
large intestine
Within digestive system absortion takes place in
small intestine
stomach
large intestine
In stomach grastric juices dissolve the bolus into a chick liquid called
chyle
chyme
villi
Organ that is NOT included in the respiratory system
bronchioles
pharynx
oesophagus
In the respiratoy system, the gas exchange takes place in the:
air sacs
pharynx
trachea
Arteries are blood vessels that
transport blood back to the heart from all body tissues
transport blood away from the heart towards all body tissues
allow nutrients and oxygen to pass into body cells.
These organs retain waste substances and use them to produce urine
urethras
bladders
kidneys
The fallopian tubes connect the ovaries to the
uterus
vagina
vulva
Millions of spermatozoa are produced in the
urethra
testicles
prostate gland
Fertilisation, that is, the joining of a sperm with an ovum takes place in the
fallopian tubes
uterus
vagina
A large organ that during the pregnancy provides oxygen and food is called
amniotic fluid
amniotic sac
placenta
Function of the nucleus in the cell:
it is the part that controls the function of the cell
this is the covering around the cell
it contains the organelles
ANIMAL cells have specialized organelles called chloroplasts.
true
false
Plant cells are usually bigger than animal cells and have a regular shape
true
false
Organs
are made up of various different tissues which are joined together to carry out a specific function
are sets of specialised cells which have the same function and the same origin
none of the above answers are correct
THE MONERA KINGDOM
They are unicellular living things: They have one single cell without a nucleus
They can be unicellular living things or multicellular living things
They are multicellular living things
The FUNGI kingdom
can be only multicellular and they feeo on other lving things and cannot move about
can be unicellular or multicellular. They make their own food.
can be unicellular or multicellular. They feed on other living things and cannot move about.
ANIMALS are
are multicellular. They feed on other living things, in other words, they are called heterotrophic organisms
are unicellular or multicellular living things and heterotrophic.
are multicellular living things and autotrophic organisms.
Mediterranean forests
are the driest regions in the world. There is a little rain. they have very hot days and very cold nights
grow in dry regions with warm summers. Most of the trees are evergreen, like pine trees and holm oaks
have a hot, humid climate with abundant rain all year round. They are considered the ecosystems with the greatest biodiversity on Earth
Population
It is a place where an animal lives
All the different species that live together in an area
All the members of one species that live in a defined area
Distillation is used to separate
liquids that have different boiling points.
solids from liquids in homogeneous mixtures
solids from liquids with different sized particles
Melting is
physical change of matter
chemical change of matter
Combustion is a
chemical change of matter
physical change of matter
In a physical change the original matter stays the same and no new substances are made
true
false
In a solution, the solute is the liquid and the solvent is the solid
true
false
Objects normally have more number of positive charges than negative ones.
true
false
Objects with opposite charges
attract
repel
In an electric circuit, electric current flows along an opening path
true
false
Example of electrical insulator
copper
silver
cotton
The magnetic north pole of the Earth is near the geographic North Pole
true
false
