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

Who wrote the book 'Shahrahe Pakistan/Pathway to Pakistan'?Answer: Khaleequzzaman Bair-e-Rooma was ______?Answer: A sweet drinking water well A fungus completing its life cycle on a single host is known as _____?Answer: Autoecious A stele without a central pith is called a ______?Answer: Protostele The functional unit of nature is ______?Answer: Ecosystem The book entitled "Muhammad Ali Jinnah" was written by ______?Answer: M.H Saiyid The book "My Indian Years" was written by ______?Answer: Lord Hardinge Who wrote “Pakistan in Transition”?Answer: William Howard Wriggers The Battle of Safeen (Saffin) was fought in 37 A.H. between Hazrat Ali (RA) and _______?Answer: Hazrat Muawia (RA) The largest Angiosperm flower is ______?Answer: Rafflesia arnoldii Theory of mutation was given by?Answer: Hugo de Vries Soil erosion is greater when ____?Answer: The rainfall is received in heavy downpours All the following facts about camels make them adapt to long periods of drought in hot deserts, except?Answer: Camels do not sweat until the external temperature exceeds 41°C, which is much higher than for most mammals Glycolysis means splitting of ______?Answer: Glucose Which of the following is correct? n produces nothing, n produces 2n, 2n produces 2n, n produces nAnswer: n produces n Seedless vascular plants include _____?Answer: Lycophyta A chromosome with an arm on one side only it is ______?Answer: Telocentric Organic matter is completely absent in ______?Answer: All of these In di-hybrid cross, the ratio in F₂ generation is _____?Answer: 9:3:3:1 Chromosomes reduce to half in Meiosis cell division at ______?Answer: Anaphase I Which of the following is used to transfer genes to higher transgenic plants?Answer: Ti-plasmid Plants that flower only once in their lifetime are called ______?Answer: Monocarpic Population density is the _______?Answer: Number of individuals per species per unit area or volume What is the name of the process by which a eukaryotic cell engulf very large particles, or even entire foreign cells?Answer: Exocytosis Which of the following are prokaryotes?Answer: Archaea and bacteria Plants growing on sand are called as ______?Answer: Psammophytes The plant cell nucleus was discovered by _____?Answer: Robert Brown Plants expressing foreign genes introduced by genetic engineering are ______?Answer: Transgenes Change in the base sequence of a gene that alters or eliminates a protein is ______?Answer: Mis-sense mutation A mutation occurring in any cell that is not destined to become a germ cell is ______?Answer: Somatic mutation