CIDESCO EXAM LATEST 2025 /2026
ACTUAL EXAM WITH 806 COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS/ALREADY GRADED A+
I Biological and non-biological substances both need oxygen for their existence. II The
human body consists only of biological substances. - ANSWER-I is correct and II is
incorrect
Characteristics of life include growth and metabolism
Examples of synthetic substances are: - ANSWER-plastics and silicones
Examples of organic biological substances are: - ANSWER-carbohydrates and fats
Examples of mineral substances are: - ANSWER-paraffins and petroleum
,Matter is everything that: - ANSWER-occupies space and has weight
The three forms of matter are solids, liquids and: - ANSWER-gases
What property does all matter have? - ANSWER-All matter has weight
Condensation is the change of matter from: - ANSWER-a gas to a liquid
Vapourisation is the change of matter from: - ANSWER-liquid to a gas
Melting is the change of matter from: - ANSWER-a solid to a liquid
Sublimation is the change of matter from: - ANSWER-a solid to a gas
Condensation is: - ANSWER-the change of a vapour to a liquid
The alteration of the properties of matter without the formation of any new substance is
called a/an: - ANSWER-physical change
,The immediate change of a solid into a vapour is called: - ANSWER-sublimation
An example of a single-celled cellular organism is: - ANSWER-a bacterium
I. A micro-organism is the smallest part of the human body. II All micro-organisms need
nutrients for their existence. - ANSWER-I is incorrect and II is correct
Examples of bacteria are: - ANSWER-bacilli and cocci
I. Every living organism needs some non-biological substances for it's existence. II. All
non-biological substances are found as minerals in the earth. - ANSWER-I is correct and II
is incorrect
Science deals mainly with: - ANSWER-physics and chemistry
The study of the structure of the body is called: - ANSWER-anatomy
The study of the functions of living organisms is: - ANSWER-physiology
, I Anatomy is a very important science in the field of biology. II Anatomy is the science
which deals with the functions of the human body. - ANSWER-I is correct and II is
incorrect
I Physiology is a very important science in the field of biology. II Physiology is the
science which deals with the functions of the body. - ANSWER-I and II are both correct
Which one of the following belongs to the science of chemistry? - ANSWER-The alteration
of the structure of molecules
I Chemical reactions only take place outside and not inside a living organism. II The
structure of molecules change during chemical reactions. - ANSWER-I is incorrect and II is
correct
The field of physics includes: - ANSWER-heat and electricity
Which one of the following belongs to the field of physics? - ANSWER-Sound, electricity
and heat
The field of physics includes: - ANSWER-the science of electricity
ACTUAL EXAM WITH 806 COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS/ALREADY GRADED A+
I Biological and non-biological substances both need oxygen for their existence. II The
human body consists only of biological substances. - ANSWER-I is correct and II is
incorrect
Characteristics of life include growth and metabolism
Examples of synthetic substances are: - ANSWER-plastics and silicones
Examples of organic biological substances are: - ANSWER-carbohydrates and fats
Examples of mineral substances are: - ANSWER-paraffins and petroleum
,Matter is everything that: - ANSWER-occupies space and has weight
The three forms of matter are solids, liquids and: - ANSWER-gases
What property does all matter have? - ANSWER-All matter has weight
Condensation is the change of matter from: - ANSWER-a gas to a liquid
Vapourisation is the change of matter from: - ANSWER-liquid to a gas
Melting is the change of matter from: - ANSWER-a solid to a liquid
Sublimation is the change of matter from: - ANSWER-a solid to a gas
Condensation is: - ANSWER-the change of a vapour to a liquid
The alteration of the properties of matter without the formation of any new substance is
called a/an: - ANSWER-physical change
,The immediate change of a solid into a vapour is called: - ANSWER-sublimation
An example of a single-celled cellular organism is: - ANSWER-a bacterium
I. A micro-organism is the smallest part of the human body. II All micro-organisms need
nutrients for their existence. - ANSWER-I is incorrect and II is correct
Examples of bacteria are: - ANSWER-bacilli and cocci
I. Every living organism needs some non-biological substances for it's existence. II. All
non-biological substances are found as minerals in the earth. - ANSWER-I is correct and II
is incorrect
Science deals mainly with: - ANSWER-physics and chemistry
The study of the structure of the body is called: - ANSWER-anatomy
The study of the functions of living organisms is: - ANSWER-physiology
, I Anatomy is a very important science in the field of biology. II Anatomy is the science
which deals with the functions of the human body. - ANSWER-I is correct and II is
incorrect
I Physiology is a very important science in the field of biology. II Physiology is the
science which deals with the functions of the body. - ANSWER-I and II are both correct
Which one of the following belongs to the science of chemistry? - ANSWER-The alteration
of the structure of molecules
I Chemical reactions only take place outside and not inside a living organism. II The
structure of molecules change during chemical reactions. - ANSWER-I is incorrect and II is
correct
The field of physics includes: - ANSWER-heat and electricity
Which one of the following belongs to the field of physics? - ANSWER-Sound, electricity
and heat
The field of physics includes: - ANSWER-the science of electricity
