IGCSE Biology Paper-5: Specimen Questions with Answers 53 - 56 of 62

Passage

You are given different specimen.

Different type of animals are shown in figure

Different Type of Animals Are Shown in Figure

Different type of animals are shown in figure, identify their group

Question number: 53 (1 of 2 Based on Passage) Show Passage

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One Liner Question▾

Write in Brief

Identify their main group (phylum)

Explanation

Animal 1- Arthropoda

Animal 2- Mollusca

Animal 3- Ciliophora

Animal 4- Annelida

Question number: 54 (2 of 2 Based on Passage) Show Passage

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Essay Question▾

Describe in Detail

State two features related to every organism

Explanation

Animal 1 features- (a) Bilaterally symmetrical (b) Body cavity a true coelom (c) Nervous system contains a brain and ganglia.

Animal2 features- (a) Body has more than two cell layers tissues and organ (b) Body monomeric and highly variable

Animal 3 Features- (a) It is composed of single cell (b) They motile and move in the water by beating hairy projections called cilia (c) Paramecia reproduce asexually

Animal 4 feature- (a) Annelida’s Body cavity is a true coelom, often divided by internal septa. (b) Has a true respiratory organ (c) body have three sections a prosomium, a trunk and a pygidium.

Passage

Image shows Dicot leaf (A transverse section through the mid rib region of a typical dorsiventral leaf)

Image shows Dicot leaf

Image Shows Dicot Leaf

Image shows Dicot leaf A transverse section through the mid rib region of a typical dorsiventral leaf)

Question number: 55 (1 of 2 Based on Passage) Show Passage

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Short Answer Question▾

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Make a systematic diagram of it.

Explanation

Systematic diagram of dicot leaf

Image shows labelled diagram of Dicot leaf

Image Shows Labelled Diagram of Dicot Leaf

Image shows Dicot leaf

Question number: 56 (2 of 2 Based on Passage) Show Passage

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Short Answer Question▾

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What is the difference between dicot leaf and monocot leaf?

Explanation

Table shows difference between dicot leaf and monocot leaf

Table shows difference between dicot leaf and monocot leaf

Characters

Dicot Leaf

Monocot leaf

Nature of orientation

Typically dorsi-ventral

Typically isi-bilateral

Stomata

Hypostomatic

Amphistomatic

Motor cells

Absent

Present in the upper epidermis

Veins

Irregularly scattered

Parallel arranged

Xylem vessels

Many proroxylem and metaxylem vessels in each bundle

Two protoxylem and two metaxylem vessels in each bundle