(A) 1840
(B) 1838
(C) 1898
(D) 1892
Answer: (D) 1892
Virus was discovered in 1892.
Botany MCQs questions with answers of class 11 or first year. HSSC Part-I botany multiple choice questions from past papers.
(A) 1840
(B) 1838
(C) 1898
(D) 1892
Answer: (D) 1892
Virus was discovered in 1892.
(A) Yeast
(B) Mushroom
(C) Penicillium
(D) Deutromycota
Answer: (A) Yeast
Yeast has been used by making industry to make bread and other baked products for many years.
(A) Rhynia
(B) Selaginella
(C) Moss
(D) Lycopodium
Answer: (B) Selaginella
Selaginella are heterosporous plants. They produce spores of two sizes, megaspores and microspores.
(A) Morphology
(B) Analogy
(C) Genetics
(D) Biochemistry
Answer: (A) Morphology
(A) Peroxisomes
(B) Glyoxisomes
(C) Lysosome
(D) Ribosome
Answer: (C) Lysosome
Lysosomes are known as suicide bags.