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biology questions and answers pdf
Question: Beri-beri disease is caused due to deficiency of which vitamin?
A. Vitamin A
B. Vitamin C
C. Vitamin B
D. Vitamin B12
Answer- Vitamin A
Question: Calciferol is the chemical name of which vitamin?
A. Vitamin B12
B. Vitamin D
C. Vitamin A
D. Vitamin E
Answer- Vitamin D
Question: Phylloquinone is the chemical name of which vitamin?
A. Vitamin B12
B. Vitamin D
C. Vitamin K
D. Vitamin E
Answer- Vitamin K
Question: 'Pellagra' is a disease related to?
A. from the eyes
B. from the skin
C. by ear
D. from the stomach
Answer: From the skin
Question: Which one of the following is the source of maximum Vitamin D?
A. Carrot
B. cod liver oil
C. Cheese
D. Milk
Answer- cod liver oil
Question: Which part of the human body is called a chemical factory?
A. Eye
B. Lungs
C. heart
D. Liver
Answer- Liver
Question: Nephron is related to which part of the human body?
A. Excretory system
B. reproductive system
C. Circulatory system
D. none of these
Answer: Excretory system
Question: What is the function of melanin in the human body?
A. Keeping the eyes healthy
B. coloring the skin
C. Increase blackness of hair
D. Enhancing Digestion Efficiency
Answer- To give color to the skin
Question: Due to which our blood is red?
A. WBC
B. Plasma
C. platelast
D. hemoglobin
Answer – Hemoglobin
Question: What is the scientific name of red blood cell (RBC)?
A. Erythrocyte
B. Riboflavin
C. Calciferol
D. Pantothenic acid
Answer- Erythrocyte
Question: What is the scientific name of white blood cell (WBC)?
A. Erythrocyte
B. Leukocyte
C. Tocopherol
D. Phylloquinone
Answer- Leukocyte
Question: In which part of the female flower fertilization takes place?
A. Fiber
B. Stigma
C. Ovaries
D. petiole
Answer: Ovaries
Question: Which tissue performs the function of transporting food to different parts of the plant?
A. xylem
B. nucleus
C. plasma membrane
D. Phloem
Answer – Phloem
Question: To prevent which disease the newborn baby is vaccinated with BCG?
A. Typhoid
B. Tuberculosis
C. Liver Disease
D. Cancer
Answer- Tuberculosis
Question: Which one of the following is a disease of the eyes?
A. TB
B. Glaucoma
C. stones
D. cancer
Answer- Glaucoma
Question: Which scientist was the first to analyze DNA?
A. Funk
B. Watson and Creek
C. Alexander Fleming
D. none of these
Answer: Watson and Creek
Question: The thyroid gland is damaged due to which deficiency?
A. Iodine deficiency
B. Protein deficiency
C. Hemoglobin deficiency
D. Vitamin D deficiency
Answer: Deficiency of hemoglobin
Question: Which of the following hormone increases milk production in a woman during pregnancy?
A. Melatonin
B. Prolactin
C. Dopamine
D. Oxytocin
Answer: Prolactin
Question: Which vitamin causes night blindness?
A. Vitamin B
B. Vitamin E
C. Vitamin A
D. Vitamin D
Answer- Vitamin A
Question: Hypermetropia is related to which part of the body disease?
A. nose
B. stomach
C. Eye
D. Kidney
Answer- Eye
biology general knowledge questions and answers pdf
Question: Which one of the following is a male reproductive hormone?
A. Cortisol
B. Testosterone
C. estrogen
D. serotonin
Answer- Testosterone
Question: What is the scientific name of Vitamin A?
A. Retinol
B. Thiamine
C. Biotin
D. ascorbic
Answer- Retinol
Question: Who was the discoverer of bacteria?
A. Funk
B. Antoine Louvenhoek
C. Robert Hooke
D. Mendel
Answer- Antoine Leuvenhoek
Question: What is the reason for the leaves turning green?
A. Mitochondria
B. Ribosomes
C. chlorophyll
D. prokaryotic
Answer: Chlorophyll
Question: Which animal respires through its skin?
A. Frog
B. fish
C. starfish
D. Flying Fish
Answer- Frog
Question: With the help of which curd is made from milk?
A. fungus
B. bacteria
C. Citric Acid
D. Virus
Answer – Bacteria
Question: Which disease is caused by virus?
A. Hepatitis
B. TB
C. measles
D. cholera
Answer- Cholera
Question: What is the death of a cell in a living body called?
A. Necrosis
B. Neutrophilia
C. Hepatitis
D. Neoplasia
Answer- Necrosis
Question: What is the part of human body where blood is not found?
A. Iris
B. cornea
C. pupil
D. retina
Answer- Cornea
Conclusion
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