Practice Biology GS Questions and Answers

• Which enzyme is present in all members of the animal kingdom except Protozoa?
• Leptospirosis is a disease caused by:
• Which substance is predominantly found in urine?
• Animals that lack a body cavity are known as:
• Animals like fishes, amphibians, reptiles, birds, and mammals are included in which phylum based on common features like the presence of a notochord and do...
• In animals like Annelids and Molluscs, organs are associated to form functional systems, each concerned with a specific physiological function. This patter...
• Which of the following is an example of the Mollusca phylum?
• In roots, the protoxylem lies towards the periphery and the metaxylem towards the center. This arrangement of primary xylem is called:
• Alveoli are related to which system of the human body?
• What is the role of pneumatophores?
• How many types of plant tissues are there?
• An auxiliary bud develops into which part of the plant?
• Who discovered bacteria?
• Workers in leather tanning industries often suffer from which type of health issues?
• Myopia, a common eye defect, is also known as:
• Which plants have root nodules?
• A multi-branched polysaccharide of glucose that serves as a form of energy storage in animals and fungi is:
• Mesothelioma is a type of cancer that most commonly affects the lining of the:
• Who founded binomial nomenclature?
• What are the respiratory organs of insects?
• Which drug is used as an antidepressant?
• Which part of the brain is responsible for actions like thinking, intelligence, memory, and learning?
• Photosynthesis takes place inside plant cells in:
• The primary function of RNA is:
• Hemoglobin has the highest affinity with which gas?
• Which substance is secreted by the liver?
• The wilting of plants occurs due to:
• The yellow color of human urine is due to:
• Which is the largest part of the human brain?
• Which cells give rise to various organs of the plant and keep the plant growing?
• The contraction of the heart is also known as:
• Prothrombin, which is responsible for blood clotting, is released by:
• Which organism does not fit into the cell theory?
• Achras sapota is the scientific name of:
• The later (second) formed primary xylem elements are called:
• In the names Mangifera indica (mango), Solanum tuberosum (potato), and Panthera leo (lion), what do the names indica, tuberosum, and leo represent?
• What is the plant cell wall mainly composed of?
• How many pairs of ribs are there in the human body?
• Vitamin A is also known as:
• Which organ is known as the "Biochemical Laboratory" of the human body?