Biology Quizzes Stage-7

Here you’ll find the most important and repeated Biology past paper questions Quizzes Stage-7. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

Total Quizzes: 30

Total Marks: 30

Total Questions: 30

Time Allowed: 10 minutes

The correct answers will be displayed after the test is completed.

Start Test

Result

Congratulations! You shine because you dared to work hard when it was tough. Keep glowing!

Fail! No worries — rise, revise, and return stronger!

#1. Deficiency of Vitamin D results in _____?

Rickets

Scurvy

Night blindness

None

All

#2. What is defined as the minimal point of soil moisture the plant requires?

Soil Point

Wilting Point

Field Point

None

#3. The protein factories of cells are _______?

Nucleus

Ribosome

Golgi complex

None of these

All

#4. Which of the following is not a monosaccharide?

Lactose

Glyceraldehyde

Fructose

None

#5. Which of the following has maximum water content?

Vegetables

Fruits

Sauces

None

All

#6. Pasteurization of milk depends on ______?

Temperature

Time

Both A and B

None A and B

#7. Which one of the following greenhouse gases has the greatest warming effect?

Carbon Dioxide

Methane

Carbon Monoxide

None

#8. The yeast used in baking bread is a?

Plant

Fungus

Seed

None

#9. The disease Diphtheria affects which part of human body?

Throat

Intestines

Lungs

None

#10. Study of relationship of organisms to their environment is called?

Embryology

Entomology

Ecology

None

#11. Deforestation at large scale can be observed at _____?

Sodium

Aluminum

Amazon forest

None of these

All

#12. Which of the following gas mainly responsible for ozone layer depletion?

Chlorofluorocarbon/Freon

Sulphur dioxide

Nitrogen oxide

CO2

None

#13. Vitamins that is produced by body and is not found in fruits and vegetables?

B12

B19

B14

None

#14. The milk needs to be heated for complete pasteurization at 161°F for _____ seconds.

All

#15. The energy value of fats and oils is _____ times more than carbohydrates and proteins.

2.23

2.25

2.24

None

#16. The vitamin that controls the browning in fruits with the help of enzymes is _____?

Vitamin K

Vitamin B

Vitamin C

Vitamin D

None

#17. _____ makes up 14 to 17 percent of the skeleton.

Phosphorus

Magnesium

Sodium

None

#18. Cirrhosis is a disease that affects _____?

Lungs

Brain

Liver

None

#19. Stimulus intensity in brain is detected by _____?

The number of action potentials per second

The number of action potentials per minute

The number of action potentials per hour

None above

#20. In the plant cells which reaction occurs in the stomach of the chloroplasts?

Kalabagh cycle

Calvin cycle

Nutrition cycle

None

#21. Approximately what fraction of the human genome contains proteins?

None of these

All

#22. Father of Modern Science Fiction is?

Aldous Huxley

H.G. Wells

Bertrand Russell

Maupassant

none

#23. Oxygen by volume has presence in the atmosphere of about?

16%

21%

31%

None

#24. Heat of sun reaches the earth by ________?

Convection

Radiation

Conduction

None

#25. The study of races of Man is called?

Ethnology

Ornithology

Anthorpology

None

#26. Vitamin ___ cannot be stored in Human Body.

None

#27. Ornithology is the science which deals with ____?

Study of birds

Study of bones

Study of heart

Study of smells

All

#28. Cholera is caused by _____?

Bacteria

Virus

Fungi

All

#29. Who discovered homeopathy?

Samuel Hahnemann

Hippocrates

Paracelsus

None of these

All

#30. Breakbone fever is communicated by a mosquitos; it is another name of ____?

Malaria

Dengue

Epilepsy

None of these

All

Finish

Here you’ll find the most important and repeated Biology past paper questions Quizzes Stage-7. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

Total Quizzes: 30

Total Marks: 30

Total Questions: 30

Time Allowed: 10 minutes

The correct answers will be displayed after the test is completed.

Result

Congratulations! You shine because you dared to work hard when it was tough. Keep glowing!

Fail! No worries — rise, revise, and return stronger!

#1. Deficiency of Vitamin D results in _____?

#2. What is defined as the minimal point of soil moisture the plant requires?

#3. The protein factories of cells are _______?

#4. Which of the following is not a monosaccharide?

#5. Which of the following has maximum water content?

#6. Pasteurization of milk depends on ______?

#7. Which one of the following greenhouse gases has the greatest warming effect?

#8. The yeast used in baking bread is a?

#9. The disease Diphtheria affects which part of human body?

#10. Study of relationship of organisms to their environment is called?

#11. Deforestation at large scale can be observed at _____?

#12. Which of the following gas mainly responsible for ozone layer depletion?

#13. Vitamins that is produced by body and is not found in fruits and vegetables?

#14. The milk needs to be heated for complete pasteurization at 161°F for _____ seconds.

#15. The energy value of fats and oils is _____ times more than carbohydrates and proteins.

#16. The vitamin that controls the browning in fruits with the help of enzymes is _____?

#17. _____ makes up 14 to 17 percent of the skeleton.

#18. Cirrhosis is a disease that affects _____?

#19. Stimulus intensity in brain is detected by _____?

#20. In the plant cells which reaction occurs in the stomach of the chloroplasts?

#21. Approximately what fraction of the human genome contains proteins?

#22. Father of Modern Science Fiction is?

#23. Oxygen by volume has presence in the atmosphere of about?

#24. Heat of sun reaches the earth by ________?

#25. The study of races of Man is called?

#26. Vitamin ___ cannot be stored in Human Body.

#27. Ornithology is the science which deals with ____?

#28. Cholera is caused by _____?

#29. Who discovered homeopathy?

#30. Breakbone fever is communicated by a mosquitos; it is another name of ____?

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