Question

Pls kindly give me 50 neco-like objectives questions for NECO 2024 english, mathematics, chemistry, biology and physics respectively with their correct answers.

Answers

GPT-4o mini
Here are 50 NECO-like objective questions across English, Mathematics, Chemistry, Biology, and Physics, along with their correct answers:

### English Language
1. Which of the following is a synonym for "happy"?
a) Sad
b) Joyful
c) Angry
d) Frustrated
**Answer: b) Joyful**

2. Identify the part of speech of the word "quickly":
a) Noun
b) Verb
c) Adverb
d) Adjective
**Answer: c) Adverb**

3. What is the antonym of "difficult"?
a) Easy
b) Challenging
c) Hard
d) Tough
**Answer: a) Easy**

4. Complete the sentence: "She has a good _____ for mathematics."
a) Ability
b) Abilities
c) Able
d) Ablely
**Answer: a) Ability**

5. Choose the correct form: "If he _____ (come) yesterday, we would have seen him."
a) Comes
b) Came
c) Come
d) Coming
**Answer: b) Came**

6. Which of the following is a figurative language technique?
a) Alliteration
b) Noun
c) Conjunction
d) Preposition
**Answer: a) Alliteration**

7. Identify the main idea of the following sentence: "The sun sets in the west."
a) Directions
b) Nature
c) Time
d) Phenomena
**Answer: b) Nature**

8. Fill in the blank: "The teacher asked us to _____ our homework."
a) Do
b) Doing
c) Done
d) Does
**Answer: a) Do**

9. What does the word "benevolent" mean?
a) Malevolent
b) Kind
c) Indifferent
d) Cruel
**Answer: b) Kind**

10. Choose the correct conjunction: "I wanted to go to the party, _____ I was too tired."
a) And
b) But
c) So
d) Or
**Answer: b) But**

### Mathematics
1. What is the value of x in the equation 3x + 7 = 16?
a) 3
b) 2
c) 1
d) 9
**Answer: b) 3**

2. What is the area of a rectangle with length 5 cm and width 3 cm?
a) 15 cm²
b) 8 cm²
c) 12 cm²
d) 20 cm²
**Answer: a) 15 cm²**

3. If the radius of a circle is 7 cm, what is its circumference? (Use π = 22/7)
a) 44 cm
b) 31.4 cm
c) 22 cm
d) 14 cm
**Answer: a) 44 cm**

4. What is 25% of 200?
a) 25
b) 50
c) 75
d) 100
**Answer: b) 50**

5. Solve for y: 2y - 4 = 10.
a) 7
b) 5
c) 8
d) 6
**Answer: c) 7**

6. What is the GCD of 56 and 98?
a) 14
b) 7
c) 28
d) 21
**Answer: a) 14**

7. If 4x = 20, what is x?
a) 5
b) 4
c) 6
d) 10
**Answer: a) 5**

8. What is the probability of rolling a 3 on a fair six-sided die?
a) 1/6
b) 1/3
c) 1/2
d) 5/6
**Answer: a) 1/6**

9. What is the sum of angles in a triangle?
a) 360°
b) 180°
c) 90°
d) 270°
**Answer: b) 180°**

10. Simplify the expression: (3 + 2) * 4.
a) 12
b) 20
c) 24
d) 14
**Answer: a) 20**

### Chemistry
1. What is the chemical symbol for Gold?
a) Ag
b) Au
c) Pb
d) Fe
**Answer: b) Au**

2. Which gas is produced when an acid reacts with a metal?
a) Oxygen
b) Hydrogen
c) Carbon Dioxide
d) Nitrogen
**Answer: b) Hydrogen**

3. What is the pH level of pure water?
a) 7
b) 0
c) 14
d) 3
**Answer: a) 7**

4. Which of the following is a noble gas?
a) Oxygen
b) Nitrogen
c) Helium
d) Hydrogen
**Answer: c) Helium**

5. What is the product of the combustion of hydrocarbons?
a) Carbon monoxide
b) Carbon dioxide and water
c) Nitrogen
d) Ammonia
**Answer: b) Carbon dioxide and water**

6. The smallest unit of an element is called:
a) Molecule
b) Atom
c) Compound
d) Ion
**Answer: b) Atom**

7. What is the main component of the Earth's atmosphere?
a) Oxygen
b) Nitrogen
c) Carbon Dioxide
d) Argon
**Answer: b) Nitrogen**

8. Which of the following elements is a halogen?
a) Sodium
b) Chlorine
c) Calcium
d) Iron
**Answer: b) Chlorine**

9. What is the atomic number of Carbon?
a) 12
b) 6
c) 8
d) 16
**Answer: b) 6**

10. In which state of matter do particles have the least kinetic energy?
a) Solid
b) Liquid
c) Gas
d) Plasma
**Answer: a) Solid**

### Biology
1. What is the primary function of red blood cells?
a) Fight infections
b) Transport oxygen
c) Digest food
d) Regulate temperature
**Answer: b) Transport oxygen**

2. Which organ is primarily responsible for detoxifying chemicals in the body?
a) Kidney
b) Liver
c) Heart
d) Lung
**Answer: b) Liver**

3. What is the basic unit of life?
a) Tissue
b) Organ
c) Cell
d) Organism
**Answer: c) Cell**

4. Which process allows plants to convert sunlight into energy?
a) Respiration
b) Transpiration
c) Photosynthesis
d) Fermentation
**Answer: c) Photosynthesis**

5. What type of organism is an eagle?
a) Fish
b) Mammal
c) Reptile
d) Bird
**Answer: d) Bird**

6. The powerhouse of the cell is known as:
a) Nucleus
b) Ribosome
c) Mitochondria
d) Chloroplast
**Answer: c) Mitochondria**

7. In what part of the cell does respiration occur?
a) Cytoplasm
b) Mitochondria
c) Nucleus
d) Cell membrane
**Answer: b) Mitochondria**

8. What is the function of the xylem in plants?
a) Transport food
b) Transport water
c) Photosynthesis
d) Reproduction
**Answer: b) Transport water**

9. Which of the following is not a function of proteins?
a) Enzyme activity
b) Energy storage
c) Structural support
d) Genetic information
**Answer: d) Genetic information**

10. Which part of the brain controls balance and coordination?
a) Cerebrum
b) Cerebellum
c) Brainstem
d) Limbic system
**Answer: b) Cerebellum**

### Physics
1. What is the unit of force?
a) Joule
b) Newton
c) Watt
d) Pascal
**Answer: b) Newton**

2. Which of the following is a scalar quantity?
a) Velocity
b) Force
c) Speed
d) Acceleration
**Answer: c) Speed**

3. What is the acceleration due to gravity on Earth?
a) 9.8 m/s²
b) 9.8 km/s²
c) 8.0 m/s²
d) 9.0 m/s²
**Answer: a) 9.8 m/s²**

4. An object in motion will remain in motion unless acted upon by a(n):
a) Force
b) Mass
c) Energy
d) Velocity
**Answer: a) Force**

5. What is the formula for kinetic energy?
a) KE = mv²
b) KE = 1/2 mv²
c) KE = mgh
d) KE = Fd
**Answer: b) KE = 1/2 mv²**

6. What type of simple machine is a lever?
a) Inclined plane
b) Wheel and axle
c) Pulley
d) None of the above
**Answer: d) None of the above**

7. What is the main source of energy for the Earth?
a) The wind
b) The sun
c) The ocean
d) The moon
**Answer: b) The sun**

8. What type of wave is sound?
a) Longitudinal
b) Transverse
c) Electromagnetic
d) Surface
**Answer: a) Longitudinal**

9. What does Ohm's Law state?
a) Voltage = Current × Resistance
b) Voltage = Current / Resistance
c) Power = Voltage + Current
d) Resistance = Voltage / Current
**Answer: a) Voltage = Current × Resistance**

10. Which law states that for every action there is an equal and opposite reaction?
a) Newton's First Law
b) Newton's Second Law
c) Newton's Third Law
d) Law of Conservation of Energy
**Answer: c) Newton's Third Law**

These questions should provide a well-rounded study set for the NECO examination across these five subjects. Good luck!

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