Category: Biology
Transpiration Multiple Choice Questions and Answers 1. The metal ion involved in stomatal regulation is (a) iron (b) magnesium (c) zinc (d) potassium Answer: (d) potassium 2. Increase in CO2 …
Mineral Nutrition and Absorption Multiple Choice Questions and Answers 1. Which of the following elements is a component of ferredoxin? (a) copper (b) manganese (c) zinc (d) iron Answer: …
Photosynthesis Multiple Choice Questions and Answers 1. Photorespiration is a phenomenon that occurs in the cycle (a) Pyruvate (b) Glycolate (c) Hill (d) Krebs Answer: (b) Glycolate 2. The …
Respiration Multiple Choice Questions and Answers 1. Glycolysis takes place in (a) cytoplasm (b) chloroplast (c) ribosome (d) mitochondria Answer: (a) cytoplasm 2. The end products of respiration in …
Ecology and Ecological Factors Multiple Choice Questions and Answers 1. The study of interactions between living organisms and environment is called (a) ecosystem (b) phytogeography (c) ecology (d) phytosociology …
Ecosystem Multiple Choice Questions and Answers 1. The importance of ecosystem lies in (a) flow of energy (b) cycling of materials (c) both the above (d) none of the …
Ecological Plant Groups Multiple Choice Questions and Answers 1. Heterophyllous plants are found as (a) free floating hydrophytes (b) submerged hydrophytes (c) rooted and floating hydrophytes (d) halophytes Answer: …
Continuity of Life Multiple Choice Questions and Answers 1. In monohybrid crosses, absence of complete dominance is indicated by F1 plants that are intermediate in appearance and this can …
Genetic Material and Regulation of Gene Expression Multiple Choice Questions and Answers 1. DNA replication is aided by (a) DNA polymerases only (b) DNA ligase only (c) Both DNA …
Recombinant DNA Technology Multiple Choice Questions and Answers 1. Combining the DNA’s of two species into a single DNA molecule is called (a) genetic recombination (b) recombinant DNA techniques …