Plant Anatomy And Physiology - Study Mode
[#911] Chlorophyll 'a' directly takes part in photochemical reaction and hence it is termed as
Correct Answer
(C) Primary photosynthetic pigment
[#912] Match List-I (Pathologists) with List-II (Statements) and select the correct answer: List-I List-II a. De Bary (1876) 1. The fungus Phytophthora infestans overwinters in the soil b. Melhus (1915) 2. Confirmed De Bary's observations c. De Bruyn (1926) 3. In temperate regions Phytophthora irfestans perennates in soil in the form of sporangia and germ tubes d. Kaung (1956) 4. The mycelium of Phytophthora infestans overwinters in the infected tubers
Correct Answer
(C) a-4, b-2, c-1, d-3
[#913] Match List-I (Epiphyte types) with List-II (Modes of life) and select the correct answer: List-I List-II a. Proto-epiphytes 1. Those that collect moist humus within large interwoven mass of roots b. Hemi-epiphytes 2. Those whose leaves do the function of roots and absorb water and nutrient salts c. Nest-epiphytes 3. Those that find their nutrients in the cortex of their support d. Tank-epiphytes 4. Those that send their aerial roots into soil
Correct Answer
(D) a-3, b-4, c-1, d-2
[#914] The principal function of photosystem I is the simultaneous generation of
Correct Answer
(C) A strong reductant and a weak oxidant
[#915] Match List-I with List-II and select the correct answer: List-I (Reactions) List-II (Enzymes) a. L-Alanine ⇄ D-Alanine 1. Cis-Trans Isomerase b. Methyl Malonyl - CoA ⇄ Succinyl - CoA 2. Racemase c. 3-phosphogly-ceraldehyde ⇄ Dihydroxyacetone-phosphate 3. Intramolecular Transferases d. All-trans retinene ⇄ All-cis retinene 4. Intramolecular Ketol isomerases
Correct Answer
(C) a-2, b-3, c-4, d-1