SPSC - Lecturer Botany 2022 Past Paper with Answers

Practice the SPSC - Lecturer Botany 2022 past paper with 48 solved MCQs, answers and topic coverage.

48 solved MCQs across 1 approved paper

Division of nucleus is termed as _____?Answer: Karyokinesis The total quantity of living matter in a given area or ecosystem is ______?Answer: Biomass Set of conditions in which an organism completes its life cycle is ______?Answer: Niche During synthesis, the spectral properties of chlorophyll are attained with the insertion of ______?Answer: Mg in the tetrapyrrole ring Meiosis in the capsule leads to the formation of one kind of spores thus making the bryophytes _____?Answer: Homosporous Fuels which have lower emissions than conventional gasoline and diesel are ______?Answer: Municipal fuels Diagnosis of a genetic condition before the appearance of symptoms is ______?Answer: Presymptomatic diagnosis Function of enzyme reverse transcriptase is ______?Answer: Synthesis of cDNA from mRNA The culminating stage of plant succession in a given ecosystem is ______?Answer: Climax In mitochondrial electron transport chain, the oxidation of complex III and reduction of complex IV is mediated by ______?Answer: Cytochrome-c The compound acting as chromophore in the phytochrome is ______?Answer: Phytochromobilin The stems with hollow internodes are known as ______?Answer: Jointed stems Phylogenetic system of classification is based on _______?Answer: Evolutionary relationship of organisms The ending suffix for orders is ______?Answer: -ales Point of attachment of seed inside ovary is called ______?Answer: Funiculus The seed formation gymnosperms occur due to permanent retention of _____?Answer: Megaspore Higher gymnosperms differ from pteridophytes in having well-defined _____?Answer: Secondary growth Stele of stem which xylem is in the centre surrounded by a narrow band of phloem is called as ______?Answer: Protostele