20 SS3 first term Biology questions with options and answers:
Question: What is the function of the nucleus in a cell?
A) Energy production
B) Protein synthesis
C) Cell division
D) Waste elimination
Answer: C) Cell division
Question: Which organelle is responsible for cellular respiration?
A) Golgi apparatus
B) Mitochondria
C) Endoplasmic reticulum
D) Ribosomes
Answer: B) Mitochondria
Question: What is the primary function of red blood cells?
A) Carrying oxygen
B) Immune defense
C) Digestion
D) Hormone production
Answer: A) Carrying oxygen
Question: What is the process by which plants make their own food using sunlight?
A) Respiration
B) Photosynthesis
C) Transpiration
D) Fermentation
Answer: B) Photosynthesis
Question: Which of the following is a characteristic of mammals?
A) Cold-blooded
B) Lay eggs
C) Hair or fur
D) Gills for respiration
Answer: C) Hair or fur
Question: What is the function of the ribosomes in a cell?
A) Energy storage
B) Protein synthesis
C) Waste removal
D) DNA replication
Answer: B) Protein synthesis
Question: In which part of the digestive system does nutrient absorption primarily occur?
A) Stomach
B) Small intestine
C) Large intestine
D) Esophagus
Answer: B) Small intestine
Question: What is the role of the endocrine system in the body?
A) Digestion
B) Movement
C) Hormone regulation
D) Blood circulation
Answer: C) Hormone regulation
Question: Which gas is essential for photosynthesis?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Answer: B) Carbon dioxide
Question: What is the function of white blood cells in the immune system?
A) Carrying oxygen
B) Fighting infections
C) Digesting food
D) Producing antibodies
Answer: B) Fighting infections
Question: What is the purpose of the circulatory system in the human body?
A) Respiration
B) Transportation of nutrients and oxygen
C) Excretion
D) Nervous system regulation
Answer: B) Transportation of nutrients and oxygen
Question: Which type of reproduction involves the fusion of gametes?
A) Asexual reproduction
B) Binary fission
C) Budding
D) Sexual reproduction
Answer: D) Sexual reproduction
Question: What is the function of the chloroplast in plant cells?
A) Protein synthesis
B) Energy production
C) Photosynthesis
D) Storage of genetic material
Answer: C) Photosynthesis
Question: What is the main function of the nervous system?
A) Transporting nutrients
B) Controlling movement
C) Maintaining water balance
D) Producing hormones
Answer: B) Controlling movement
Question: Which part of the flower produces pollen?
A) Petals
B) Sepals
C) Stamen
D) Pistil
Answer: C) Stamen
Question: What is the purpose of the skeletal system?
A) Protection of internal organs
B) Energy production
C) Hormone regulation
D) Blood circulation
Answer: A) Protection of internal organs
Question: Which of the following is a function of the liver?
A) Blood pumping
B) Digestion of fats
C) Oxygen exchange
D) Muscle contraction
Answer: B) Digestion of fats
Question: What is the role of the ozone layer in the atmosphere?
A) Absorbing carbon dioxide
B) Filtering ultraviolet radiation
C) Producing oxygen
D) Regulating temperature
Answer: B) Filtering ultraviolet radiation
Question: What is the purpose of the excretory system in the body?
A) Reproduction
B) Removing waste products
C) Digesting food
D) Controlling body temperature
Answer: B) Removing waste products
Question: Which of the following is a function of the respiratory system?
A) Pumping blood
B) Absorbing nutrients
C) Exchanging gases
D) Producing antibodies
Answer: C) Exchanging gases.
FAQs
What topics are covered in SS3 First Term Biology past questions and answers?
SS3 First Term Biology past questions typically cover topics like cell biology, genetics, evolution, ecology, plant and animal physiology, and human biology. These past questions are designed to reflect the examination pattern and help students practice frequently asked questions in these areas.
How can I use SS3 First Term Biology past questions to improve my performance?
Using past questions effectively involves practicing under timed conditions, reviewing answers critically, and identifying patterns in frequently asked questions. Students should also study the explanations to understand concepts, not just memorize answers, which helps improve long-term understanding and exam performance.
Where can I find authentic SS3 First Term Biology past questions and answers?
Authentic SS3 First Term Biology past questions are often available through school libraries, educational publishers, online academic platforms, and some official state or regional educational portals. Always ensure the source is credible to avoid outdated or inaccurate content.
How often should I practice SS3 First Term Biology past questions?
It is recommended to practice these past questions regularly, ideally weekly, alongside your lesson notes. Consistent practice helps reinforce knowledge, improve time management during exams, and identify weak areas that need further study.
Also Read: SS1 Third Term Biology Past Questions and Answers
