CIDESCO Exam Prep 2026 Exam
Questions and Verified 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: - 🧠 ANSWER ✔✔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
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, 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
An anion is: - 🧠 ANSWER ✔✔A negatively charged atom
An anion is: - 🧠 ANSWER ✔✔a negatively charged chloride atom (CI-)
Questions and Verified 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: - 🧠 ANSWER ✔✔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
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, 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
An anion is: - 🧠 ANSWER ✔✔A negatively charged atom
An anion is: - 🧠 ANSWER ✔✔a negatively charged chloride atom (CI-)
