1st Year Biology Guess Paper

• Our comprehensive 1st Year Biology Guess Paper will ensure you're fully prepared for your exams.
• Important Short and Long Questions from Biology.
• Define molecular biology and microbiology.
• Define marine biology and biotechnology.
• What do you mean by hypothesis?
• What is the difference between population and community?
• What is the difference between theory and law?
• Don't miss out on these free and reliable 1st year biology guess paper 2025 study materials for your exams.
• Write the name of six elements that are present in almost all the living organisms.
• Define integrated disease management.
• Explain the biological method for solving a biological problem.
• How do deductive and inductive reasoning play a role to solve biological problem?
• How study of biology helped mankind to improve production of food.
• Write the names of different compounds of which amino acid is composed of.
• Don't miss out on these free and reliable biology first year guess paper study materials for your exams.
• List two conditions that destroy enzymatic activity by disrupting bonds between the atoms in an enzyme. 
• Differentiate between reversible and irreversible enzyme inhibitors.
• Q11: Differentiate between competitive & non-competitive enzyme inhibitors.
• What do you know about the cofactor & activator of enzyme? 
• How enzyme concentration and substrate concentration affect enzyme activity?
• Give the effect of pH and temperature on the efficiency of an enzyme action.
• Ace your exams with these easy-to-follow biology 1st year guess paper.
• Describe various movements involved in the transport of materials across the cell membrane.
• State various structural modiications in a cell involved in secretions.
• List the processes blocked by mitochondrial failure in a cell.
• What will happen if a chromosome loses its centromere?
• How does autophagy help in converting a tadpole larva into an adult amphibian? 
• Write two difference between Rough endoplasmic reticulum and smooth endoplasmic reticulum.
• What might happen if some lysosomal enzymes are absent? Explain with examples.
• Define the terms: Trichome, Antibody, Immunity, Transduction, Transformation, Plas_- mids, Autoroph.
• Give difference between gram-positive and gram negative bacteria.
• Write misuse of antibiotics. Q7: Name general characteristics that could be used to define prokaryotes.
• What do you know about trichomes? 
• Describe in detail the structure of bacterial cell wall, emphasizing Gram positive and Gram negative properties.
• Write an account of different methods used for controlling microbes.
• Discuss the role of antibiotics and immunization in controlling bacterial diseases.
• What problem can arise due to misuse of antibiotics?
• Describe general characteristics of Cyan bacteria with special reference to Nostoc.
• Write Notes on :(a) Koch’s postulates (b) Shape of bacteria (c) Flagella and pili (d) Growth in bacteria 
• Write two characteristics:(i) Protozoa (ii) Dinolagellates(iii) Diatoms (iv) Slime molds (iv) Oomycetes.
• Green algae are considered ancestral organism of green land plants, why?
• Discuss important features of protists. Why are protists so difficult to classify?
• How are protists important to humans?. What is their ecological importance? 
• How can you define primary, secondary and tertiary mycelium found in basidiomycota?
• What do you know about budding and para sexuality? 
• Differentiate between (a) Spore/Conidium (b) Ascus/Basidium (c) Dikaryotic/Diploid (d) Ascocarp/Ascus.
• Differentiate between(a) Obligate parasite/Facultative parasite(b) Endomycorrhizae/ Ectomycorrhizae (c) Plasmogamy/Karyogamy.
• What is the composition of fungal cell wall and how is this composition advantageous to fungi?
• Why is green mold more likely to contaminate an orange kept in a refrigerator than are bacteria?
• What important advances have angiosperms made towards the seed plant life?
• What do you know about double fertilization in angiosperms?
• Give an account of the major groups of Arthropods. What is the economic importance of insects.
• When and why is there not net exchange of CO2 and O2 between the leaves and the atmosphere?
• What is the main difference between photophosphorylation and oxidative phosphorylation?