 |  Science & Technology Basics 66 Flashcards |  Start |
 | What are the two main types of cells based on nucleus presence? |  Card: 1 / 66 |
| Prokaryotic cells (without nucleus) and eukaryotic cells (with nucleus). | Card: 2 / 66 |
| Which organelle is known as the powerhouse of the cell? | Card: 3 / 66 |
| Mitochondria | Card: 4 / 66 |
| True or False: The human heart has three chambers. | Card: 5 / 66 |
| False. The human heart has four chambers. | Card: 6 / 66 |
| Blood type _____ is considered the universal donor. | Card: 7 / 66 |
| O negative | Card: 8 / 66 |
| What is the approximate length of the small intestine in humans? | Card: 9 / 66 |
| C) 6 meters | Card: 10 / 66 |
| Which scientist is known as the father of genetics? | Card: 11 / 66 |
| Gregor Mendel | Card: 12 / 66 |
| What causes malaria in Nigeria? | Card: 13 / 66 |
| C) Plasmodium parasite | Card: 14 / 66 |
| Fill in the blank: DNA stands for _____. | Card: 15 / 66 |
| Deoxyribonucleic Acid | Card: 16 / 66 |
| True or False: Communicable diseases can spread from person to person. | Card: 17 / 66 |
| True | Card: 18 / 66 |
| What are the three states of matter? | Card: 19 / 66 |
| Solid, liquid, and gas | Card: 20 / 66 |
| An atom with 8 protons has which atomic number? | Card: 21 / 66 |
| 8 | Card: 22 / 66 |
| Who developed the periodic table in 1869? | Card: 23 / 66 |
| C) Dmitri Mendeleev | Card: 24 / 66 |
| What type of reaction occurs when acid meets base? | Card: 25 / 66 |
| Neutralization reaction | Card: 26 / 66 |
| True or False: Water has a pH of 7, making it neutral. | Card: 27 / 66 |
| True | Card: 28 / 66 |
| The chemical formula for carbon dioxide is _____. | Card: 29 / 66 |
| CO₂ | Card: 30 / 66 |
| According to Newton's first law, what happens to objects at rest? | Card: 31 / 66 |
| Objects at rest stay at rest unless acted upon by external force. | Card: 32 / 66 |
| What is the formula for calculating speed? | Card: 33 / 66 |
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| Speed = Distance ÷ Time | Card: 34 / 66 |
| Which form of energy is stored in chemical bonds? | Card: 35 / 66 |
| B) Chemical energy | Card: 36 / 66 |
| Nigeria's primary energy export is _____. | Card: 37 / 66 |
| Oil (petroleum) | Card: 38 / 66 |
| True or False: Heat can transfer through radiation without direct contact. | Card: 39 / 66 |
| True | Card: 40 / 66 |
| What does Ohm's Law state as the relationship between voltage, current, and resistance? | Card: 41 / 66 |
| V = I × R (Voltage = Current × Resistance) | Card: 42 / 66 |
| Which planet is known as the Red Planet? | Card: 43 / 66 |
| Mars | Card: 44 / 66 |
| How many planets are in our solar system? | Card: 45 / 66 |
| B) 8 | Card: 46 / 66 |
| What causes ocean tides on Earth? | Card: 47 / 66 |
| The Moon's gravitational pull | Card: 48 / 66 |
| True or False: Light travels faster than sound. | Card: 49 / 66 |
| True | Card: 50 / 66 |
| The acronym CPU stands for _____. | Card: 51 / 66 |
| Central Processing Unit | Card: 52 / 66 |
| Which type of memory is temporary and volatile? | Card: 53 / 66 |
| C) RAM | Card: 54 / 66 |
| What does phishing involve in cybercrime? | Card: 55 / 66 |
| Fraudulent attempts to obtain sensitive information via email or messages. | Card: 56 / 66 |
| True or False: 5G technology offers faster speeds than 4G networks. | Card: 57 / 66 |
| True | Card: 58 / 66 |
| Which Nigerian agency regulates telecommunications? | Card: 59 / 66 |
| Nigerian Communications Commission (NCC) | Card: 60 / 66 |
| In forensic science, what does AFIS stand for? | Card: 61 / 66 |
| Automated Fingerprint Identification System | Card: 62 / 66 |
| What are the three main fingerprint pattern types? | Card: 63 / 66 |
| B) Loops, whorls, arches | Card: 64 / 66 |
| True or False: DNA profiling can be used for paternity testing. | Card: 65 / 66 |
| True | Card: 66 / 66 |
| Completed! Keep practicing to master all of them. |  Restart |
