SPSC – Sindh Public Service Commission 2021 Past Paper with Answers

Practice the SPSC – Sindh Public Service Commission 2021 past paper with 423 solved MCQs, answers and topic coverage.

423 solved MCQs across 8 approved papers

SPSC - ASI Past Paper 2021 (Morning)SPSC - ASI · 2021 SPSC - Combined Competitive Examination Past Paper 08-08-2021SPSC - Combined Competitive Examination · 2021 SPSC - Lecturer Botany Past Paper 2021 (Evening)SPSC - Lecturer Botany · 2021 SPSC - Lecturer Botany Past Paper 2021 (Morning)SPSC - Lecturer Botany · 2021 SPSC - Lecturer Chemistry Past Paper 2021 (Evening)SPSC - Lecturer Chemistry · 2021 SPSC - Lecturer Chemistry Past Paper 2021 (Morning)SPSC - Lecturer Chemistry · 2021 SPSC - Lecturer Physics Past Paper 2021 (Evening)SPSC - Lecturer Physics · 2021 SPSC - Lecturer Physics Past Paper 2021 (Morning)SPSC - Lecturer Physics · 2021

The recorder records sound in the form of ______?Answer: Magnetic field on the tape Low atmospheric pressure forecasts _____?Answer: Storms The statement that is not true of radiation is that it ______?Answer: Always originates in the sun Newton is known for his researches on ______?Answer: Laws of gravitation Compared to the object, real images formed by a lens are always _____?Answer: Inverted Most of the C₄ plants occur in _____?Answer: Grasses The highly modified plant shoot in which a short stem is surrounded by thick fleshy leaves is called?Answer: Bulb A mass of protoplasm surrounded by a cell membrane is called _____?Answer: A bacterium What is succession?Answer: Series of biotic communities that appear in a bare area During global warming, the percentage of carbon dioxide has ______?Answer: Increased in atmosphere What is meant by Horticulture?Answer: Study or practice of growing flowers, fruits, vegetables, and gardening The most common method of entry of pollen tube into the ovule is called _____?Answer: Porogamy Syngenesious stamens (fused anthers) is found in which family?Answer: Asteraceae Conditions necessary for germination of seed are _____?Answer: Moisture, O₂, and suitable temperature Maximum fixation of solar energy is done by _______?Answer: Green plants Radio carbon dating is used to find the age of _____?Answer: Fossils Synthesis of ATP in the chlorophyll by utilizing light energy is called _____?Answer: Photophosphorylation Stage in which plasma membrane starts separating from the cell wall is called _____?Answer: Plasmolysis The shape of the DNA molecule is ______?Answer: Double helix Name the test used to assess the genotype of F₁ individuals?Answer: Test cross Capacity of a pathogen to produce disease in plants depends upon _____?Answer: Both A and B Which is the fossil genus of Pteridophytic plants?Answer: All of these Most of the present-day atmospheric oxygen is thought to have been formed by the activity of ______?Answer: Blue-green algae Angiospermic seed is formed from the _____?Answer: Ovule In case of asexual reproduction, which type of variations do not exist in the progeny?Answer: Hereditary Wildlife management is necessary for the protection of ______?Answer: Forest animals Canal irrigation has increased the ______?Answer: Both A and B The plants produced by genetic engineering are called ______?Answer: Transgenic plants Ants are social insects because ______?Answer: They live in colonies Purple coloration on plant parts in tomato is due to the deficiency of which element?Answer: Phosphorus