Biology (School & UG)

Q. What is the primary pigment involved in photosynthesis in higher plants?
  • A. Chlorophyll a
  • B. Carotenoids
  • C. Xanthophylls
  • D. Chlorophyll b
Q. What is the primary pigment involved in photosynthesis that absorbs light energy?
  • A. Chlorophyll a
  • B. Carotenoids
  • C. Xanthophylls
  • D. Chlorophyll b
Q. What is the primary pigment involved in photosynthesis?
  • A. Chlorophyll a
  • B. Carotenoids
  • C. Xanthophylls
  • D. Chlorophyll b
Q. What is the primary pigment involved in the light reactions of photosynthesis?
  • A. Chlorophyll a
  • B. Carotenoids
  • C. Chlorophyll b
  • D. Xanthophylls
Q. What is the primary purpose of classifying plants in the Plant Kingdom?
  • A. To understand their evolutionary relationships
  • B. To increase their market value
  • C. To enhance their aesthetic appeal
  • D. To reduce their growth rate
Q. What is the primary purpose of CRISPR technology in biotechnology?
  • A. To clone organisms
  • B. To edit genes
  • C. To produce vaccines
  • D. To sequence DNA
Q. What is the primary purpose of genetic engineering in plants?
  • A. To increase aesthetic value
  • B. To enhance nutritional content
  • C. To improve growth rate
  • D. To reduce water usage
Q. What is the primary purpose of PCR (Polymerase Chain Reaction) in molecular biology?
  • A. To sequence DNA
  • B. To amplify specific DNA sequences
  • C. To splice genes
  • D. To transcribe RNA
Q. What is the primary purpose of PCR (Polymerase Chain Reaction)?
  • A. To sequence DNA
  • B. To amplify DNA
  • C. To cut DNA
  • D. To visualize DNA
Q. What is the primary purpose of plant secondary metabolites?
  • A. Photosynthesis
  • B. Defense mechanisms
  • C. Water absorption
  • D. Growth promotion
Q. What is the primary purpose of plant stomata?
  • A. Nutrient storage
  • B. Gas exchange
  • C. Water retention
  • D. Root anchorage
Q. What is the primary purpose of plant taxonomy?
  • A. To identify plant diseases
  • B. To classify and name plants
  • C. To study plant physiology
  • D. To enhance crop yield
Q. What is the primary purpose of plant tropisms?
  • A. Reproduction
  • B. Growth direction
  • C. Nutrient absorption
  • D. Water storage
Q. What is the primary purpose of pollination in flowering plants?
  • A. To attract herbivores
  • B. To facilitate fertilization
  • C. To enhance photosynthesis
  • D. To increase seed dispersal
Q. What is the primary purpose of prenatal care?
  • A. To monitor fetal development
  • B. To prepare for childbirth
  • C. To prevent maternal infections
  • D. To provide nutritional guidance
Q. What is the primary purpose of respiration in plants?
  • A. To produce glucose
  • B. To release energy
  • C. To absorb carbon dioxide
  • D. To synthesize chlorophyll
Q. What is the primary purpose of seed dispersal in plants?
  • A. To increase genetic diversity
  • B. To provide nutrients to the soil
  • C. To attract pollinators
  • D. To reduce competition among seedlings
Q. What is the primary purpose of sterilization in a clinical setting?
  • A. To reduce microbial load
  • B. To eliminate all forms of microbial life
  • C. To disinfect surfaces
  • D. To enhance immune response
Q. What is the primary purpose of sterilization in microbiology?
  • A. To reduce microbial load
  • B. To eliminate all forms of microbial life
  • C. To inhibit microbial growth
  • D. To enhance microbial growth
Q. What is the primary purpose of the amniotic fluid?
  • A. To provide nutrients
  • B. To cushion the fetus
  • C. To facilitate gas exchange
  • D. To store waste
Q. What is the primary purpose of the Calvin cycle?
  • A. To capture light energy
  • B. To produce ATP
  • C. To fix carbon dioxide
  • D. To release oxygen
Q. What is the primary purpose of the complement system in immunity?
  • A. To produce antibodies
  • B. To enhance phagocytosis and lyse pathogens
  • C. To activate T cells
  • D. To stimulate B cells
Q. What is the primary purpose of the flower in angiosperms?
  • A. Photosynthesis
  • B. Water storage
  • C. Reproduction
  • D. Nutrient absorption
Q. What is the primary purpose of the nasal cavity in the respiratory system?
  • A. To filter, warm, and humidify air
  • B. To exchange gases
  • C. To produce mucus
  • D. To regulate airflow
Q. What is the primary purpose of the plant cuticle?
  • A. Photosynthesis
  • B. Water retention
  • C. Nutrient storage
  • D. Gas exchange
Q. What is the primary purpose of the polymerase chain reaction (PCR)?
  • A. To amplify a specific DNA segment
  • B. To sequence DNA
  • C. To clone DNA fragments
  • D. To analyze gene expression
Q. What is the primary purpose of the umbilical cord?
  • A. To connect the fetus to the placenta
  • B. To provide structural support
  • C. To produce hormones
  • D. To facilitate gas exchange
Q. What is the primary purpose of using a biological indicator in sterilization processes?
  • A. To measure the temperature of the sterilizer
  • B. To confirm the presence of pathogens
  • C. To verify the effectiveness of the sterilization process
  • D. To assess the chemical composition of the sterilant
Q. What is the primary purpose of vaccination?
  • A. To treat existing infections
  • B. To induce passive immunity
  • C. To stimulate an adaptive immune response
  • D. To enhance innate immunity
Q. What is the primary role of ATP in photosynthesis?
  • A. To absorb light
  • B. To provide energy for reactions
  • C. To fix carbon
  • D. To transport electrons
Showing 481 to 510 of 1474 (50 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely