Biology (School & UG)

Q. Which part of the flower is responsible for producing ovules?
  • A. Stamen
  • B. Pistil
  • C. Petal
  • D. Sepal
Q. Which part of the flower is responsible for producing pollen?
  • A. Stigma
  • B. Style
  • C. Anther
  • D. Ovary
Q. Which part of the heart is responsible for pumping blood to the lungs?
  • A. Left atrium
  • B. Right atrium
  • C. Left ventricle
  • D. Right ventricle
Q. Which part of the heart is responsible for pumping oxygenated blood to the body?
  • A. Right atrium
  • B. Left atrium
  • C. Right ventricle
  • D. Left ventricle
Q. Which part of the human digestive system is primarily involved in water absorption?
  • A. Stomach
  • B. Small intestine
  • C. Large intestine
  • D. Esophagus
Q. Which part of the plant is often used to extract essential oils that have antimicrobial properties?
  • A. Roots
  • B. Leaves
  • C. Flowers
  • D. Seeds
Q. Which part of the plant is primarily responsible for nutrient transport?
  • A. Xylem
  • B. Phloem
  • C. Cortex
  • D. Pith
Q. Which part of the plant is primarily responsible for photosynthesis?
  • A. Roots
  • B. Stems
  • C. Leaves
  • D. Flowers
Q. Which part of the plant is primarily responsible for the absorption of water and nutrients?
  • A. Stem
  • B. Leaf
  • C. Root
  • D. Flower
Q. Which part of the plant is primarily responsible for the production of medicinal alkaloids?
  • A. Roots
  • B. Leaves
  • C. Flowers
  • D. Bark
Q. Which part of the plant is primarily responsible for water absorption?
  • A. Leaves
  • B. Stems
  • C. Roots
  • D. Flowers
Q. Which part of the plant is primarily responsible for water and nutrient uptake?
  • A. Stem
  • B. Leaf
  • C. Root
  • D. Flower
Q. Which part of the respiratory system is responsible for the actual exchange of gases?
  • A. Bronchi
  • B. Alveoli
  • C. Trachea
  • D. Larynx
Q. Which pathogen is known for causing a severe form of gastroenteritis, particularly in children?
  • A. Norovirus
  • B. Clostridium difficile
  • C. Salmonella enterica
  • D. Escherichia coli O157:H7
Q. Which pathogen is known for causing foodborne illness through contaminated poultry?
  • A. Salmonella
  • B. Listeria
  • C. E. coli
  • D. Clostridium botulinum
Q. Which pathogen is known for causing the most severe form of viral gastroenteritis in children?
  • A. Rotavirus
  • B. Norovirus
  • C. Adenovirus
  • D. Enterovirus
Q. Which pathogen is known to cause cholera?
  • A. Vibrio cholerae
  • B. Salmonella enterica
  • C. Clostridium botulinum
  • D. Listeria monocytogenes
Q. Which pathogen is known to cause the disease known as 'flesh-eating disease'?
  • A. Clostridium perfringens
  • B. Streptococcus pyogenes
  • C. Vibrio cholerae
  • D. Listeria monocytogenes
Q. Which phase of the menstrual cycle is characterized by the thickening of the endometrium?
  • A. Follicular phase
  • B. Ovulation
  • C. Luteal phase
  • D. Menstrual phase
Q. Which phase of the menstrual cycle is characterized by the thickening of the uterine lining?
  • A. Follicular phase
  • B. Ovulation phase
  • C. Luteal phase
  • D. Menstrual phase
Q. Which phase of the plant life cycle is characterized by the formation of gametes?
  • A. Sporophyte
  • B. Gametophyte
  • C. Seedling
  • D. Mature plant
Q. Which phase of the plant life cycle is haploid?
  • A. Sporophyte
  • B. Gametophyte
  • C. Zygote
  • D. Seedling
Q. Which phytochemical found in cruciferous vegetables is linked to cancer prevention?
  • A. Glucosinolates
  • B. Carotenoids
  • C. Polyphenols
  • D. Terpenes
Q. Which phytochemical is known for its potential anti-cancer properties and is found in cruciferous vegetables?
  • A. Glucosinolates
  • B. Carotenoids
  • C. Polyphenols
  • D. Flavonoids
Q. Which phytochemical is known for its potential anti-cancer properties?
  • A. Resveratrol
  • B. Chlorophyll
  • C. Starch
  • D. Cellulose
Q. Which phytochemical is known for its role in cancer prevention?
  • A. Carotenoids
  • B. Starch
  • C. Proteins
  • D. Lipids
Q. Which phytochemical is responsible for the anti-cancer properties of cruciferous vegetables?
  • A. Glucosinolates
  • B. Alkaloids
  • C. Terpenes
  • D. Saponins
Q. Which phytochemical is responsible for the color of many fruits and vegetables and has health benefits?
  • A. Chlorophyll
  • B. Carotenoids
  • C. Starch
  • D. Cellulose
Q. Which phytochemical is responsible for the red color in tomatoes and has health benefits?
  • A. Lycopene
  • B. Carotene
  • C. Chlorophyll
  • D. Flavonoids
Q. Which pigment is primarily responsible for capturing light energy during photosynthesis?
  • A. Chlorophyll a
  • B. Carotenoids
  • C. Xanthophylls
  • D. Chlorophyll b
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