Category: Botany MCQs

(i) Enzyme Fumarase convert fumaric acid into:(a) Citric acid (b) Isocitric acid (c) lactic acid(d) Glutamic acid (e) None of these (ii) Plants growing under saline conditions are:(a) Holophytes (b) Mesophytes (c) Hygrophytes(d) Halophytes (e) None of these (iii) The first product of CO2 fixation in C3 plants is:(a) Phosphoglyceric acid (b) Glycolic acid (c) […]

(i) The Green Algae belongs to:(a) Cyanochloranta(b) Chlorophycophyta(c) Charophyta(d) Cryptophycophyta(e) None of these (ii) If the gametes and gametangia in Fungi are of unequal size, they are termed as:(a) Heterothallic(b) Homothallic(c) Isogametes(d) Anisogametes(e) None of these (iii) Chlorophyll ‘d’ exists in:(a) Pyrrophyta(b) Phaeophyta(c) Cryptophyta(d) Rhodophyta(e) None of these (iv) Which of the type of chlorophyll […]

(1) In protein synthesis, amono acid molecule attaches with tRNA with help of enzyme amonoacyl tRNA: (a) Synthetase (b) Synthase (c) Polymerase (d) None of these (2) The term polyploidy is used according to the number of chromosomes set in nucleus: (a) One set (b) Three sets (c) Ten sets (d) Many sets (e) None […]

(1) Pappus found in compositae is the modification of:(a) Calyx(b) Bract(c) Corolla(d) Stamen(e) None of these (2) In Malvaceae androecium is characteristically:(a) Monadelphous(b)Didynamous(c) Diadelphous(d) Tetradynamous(e) None of these (3) The first phylogenetic system of plant classification was proposed by:(a) Engler(b) Prantl(c) Wettstien(d) Eichler(e) None of these (4) The androcium in Compositae is:(a) Epitetalous and manodelphous(b) […]