SEE (Secondary Education Examination, Nepal) · Science and Technology
Biology, Astronomy and Earth
30 practice questions, each with the answer and an explanation.
Practise Biology, Astronomy and Earth now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 30 questions
- Which part of the cell is called its powerhouse?
- Which gas do plants take in from the air for photosynthesis?
- In which part of a plant cell does photosynthesis take place?
- Which blood group can be given to people of any group as red cells and is called the universal donor?
- Which chamber of the heart pumps oxygenated blood to the whole body?
- Blood coming back from the lungs first enters which chamber of the heart?
- Who is known as the father of genetics?
- In a cross between two heterozygous tall pea plants, , what is the genotypic ratio of the offspring?
- Which two scientists described the double helix structure of DNA?
- How many chromosomes does a normal human body cell have?
- Which enzyme in saliva begins the digestion of starch?
- In which organ is most digested food absorbed into the blood?
- What is the working unit of the kidney called?
- Which vitamin deficiency causes night blindness?
- In the food chain grass, grasshopper, frog, snake, eagle, which organism is the tertiary consumer?
- Producers hold 10,000 J of energy. By the 10 percent rule, how much reaches the secondary consumers?
- Which of these is not a greenhouse gas?
- In which layer of the atmosphere is the ozone layer found, absorbing ultraviolet rays?
- Which is the nearest star to the Earth?
- Which is the largest planet of the solar system?
- Which planet is called the Red Planet?
- What is a light year?
- At which moon phase can a solar eclipse occur?
- At which moon phase can a lunar eclipse occur?
- What causes the seasons on Earth?
- Why is a leap year of 366 days needed every four years?
- In which galaxy does our solar system lie?
- Which list gives the layers of the Earth from the outside to the centre?
- Marble is formed from which rock by heat and pressure?
- Why do the Himalayas, which include the mountains of Nepal, continue to rise?
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