1st PUC Biology Series 5 December 3, 2020December 22, 2020wefru PUC Science 1st Year Biology Series 5 quiz 2 Created on December 01, 2020 By wefru Biology Chapter 5 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10 Q.41 The cytological classification relies on cytological information like: Chromosome number. Chromosome structure Chromosome behavior All. 2 / 10 Q.42 Chemotaxonomy uses to find the relationship in organisms: Chemical constituents. Reaction with chemical reagents The affinity of plants towards some chemicals None. 3 / 10 Q.43 Chlorophyll containing organelle of algae is: Chloroplast. Plastid. Thalloid Chromoplast. 4 / 10 Q.44 Algae reproduce : By fragmentation. Asexually by zoospore formation. Sexually. None. 5 / 10 Q.45 Which among these is an alga? Volvox. Ulothrix. Spirogyra. All. 6 / 10 Q.46 The biggest carbon dioxide fixator on earth is? Plants other than alga. Algae. Cyanobacteria. None. 7 / 10 Q.47 Edible algae is: Laminaria. Porphyra. Sargassum All. 8 / 10 Q.48 Hydrocolloid forming alga is: Algin (Brown alga). Carrageen (red alga) Sargassum a and b. 9 / 10 Q.49 Chemical laboratories obtain agar from which alga: Algin (Brown alga) Carrageen (red alga) Sargassum. Gelidium. 10 / 10 Q.50 We classify alga based on : Colour. Type of spore formation. Morphology. All above.. Your score is The average score is 30% LinkedIn Facebook Twitter VKontakte 0% Restart quiz i