IGCSE Biology CIE 2024 TUTOR SOLUTION

IGCSE Biology CIE 2024 What is the order of classification? - ANSWER-Kingdom Phylum Class Order Family Genus Species Name the types of vertebrates and how to identify them. - ANSWER-Fish - scales, fins and gills Amphibian - moist skin, no teeth Reptile - dry scales, leathery shells Bird - feathers, beak Mammal - fur, mammary glands Name the types of invertebrates and how to identify them. - ANSWER-Mollusc - hard shell, no jointed limbs or segments Arthropod - segments, jointed limbs, exoskeleton Annelid - segments, exoskeleton, no jointed limbs Nematode - no segments, jointed limbs or exoskeleton Name the types of arthropods and how to identify them. - ANSWER-Insects - 3 body segments, wings usually on adults Crustaceans - 2 pairs of antennae, more than 5 pairs of legs Arachnids - 2 body segments, 4 pairs of legs Myriapods - many segments, 1-2 pairs of legs per segment Compare monocotyledons and dicotyledons. - ANSWER-Monocotyledons: Veins usually parallel, organised vascular bundles, floral parts usually in multiples of 3 Dicotyledons: Veins usually netlike, vascular bundles in a ring, floral parts usually in multiples of 4 or 5 List the charact