Biology Quiz
Q1. The oxygen released during photosynthesis process comes from
(a) H2O
(b) CO2
(c) NO2
(d) Glucose
Answer: (a) H2O
Q2. In plants, photosynthesis mainly occurs in the
(a) Leaves
(b) Flowers
(c) Root
(d) Bark
Answer: (a) Leaves
Q3. Which one is important in photosynthesis to allows plants to absorb energy from light
(a) Xanthophyll
(b) Carotene
(c) Chlorophyll
(d) Phaeophytin
Answer: (c) Chlorophyll
Q4. Who is known as Father of Modern Genetics
(a) Charles Darwin
(b) Louis Pasteur
(c) Gregor Mendel
(d) Jean Baptiste Lamarck
Answer: (c) Gregor Mendel
Q5. Who is known as father of modern microbiology
(a) Alexander Fleming
(b) Dmitri Mendeleev
(c) Hugo de Vries
(d) Louis Pasteur
Answer: (d) Louis Pasteur
Q6. The smallest unit that is capable of carrying out life functions is known as
(a) Tissue
(b) Cell
(c) Blood
(d) DNA
Answer: (b) Cell
Q7. Which vitamin is necessary for blood clotting
(a) Vitamin A
(b) Vitamin C
(c) Vitamin K
(d) Vitamin D
Answer: (c) Vitamin K
Q8. RNA differs from DNA in having
(a) Thyamine
(b) Adenine
(c) Uracil
(d) Guanine
Answer: (c) Uracil
Q9. What is the name of the sugar found in milk
(a) Glucose
(b) Fructose
(c) Lactose
(d) None of the above
Answer: (c) Lactose
Q10. Which one is the largest gland of human body
(a) Liver
(b) Thyroid
(c) Pituitary
(d) Intestine
Answer: (a) Liver
Q11. Which one is found in a pair in each Chromosome
(a) Genes
(b) Nuclei
(c) Bases
(d) Chromatids
Answer: (d) Chromatids
Q12. How many chambers does a Human heart have
(a) 2
(b) 4
(c) 6
(d) 7
Answer: (b) 4
Q13. The muscle which separate the right side and left side of heart is known as
(a) Keratin
(b) Maxilla
(c) Septum
(d) Tubercules
Answer: (c) Septum
Q14. Entamoeba Histolytica is a
(a) Virus
(b) Protozoan
(c) Fungus
(d) Bacteria
Answer: (b) Protozoan
Q15. What is the pH value range of human blood
(a) 7.1-7.15
(b) 7.45-7.55
(c) 7.22-7.28
(d) 7.35-7.45
Answer: (d) 7.35-7.45
Practice Test Exam