(1). Which one of the following pairs is wrongly matched?

• (a). ginkgo - archegonia
• (b). salvinia - prothallus
• (c). viroids - RNA
• (d). mustard - synergids
• (e). None of these

(2). Select the wrong statement

• (a). in oomycetes, female gamete is smaller and motile, while male gamete is larger and non-motile
• (b). chlamydomonas exhibits both isogamy and anisogamy and focus shows oogamy
• (c). isogametes are similar in structure function and behaviour
• (d). anisogametes differ either in structure function or behaviour
• (e). None of these

(3). Isogamous condition with non-flagellated gametes in found in

• (a). volvox
• (b). focus
• (c). chlamydomonas
• (d). spirogyra
• (e). None of these

(4). Which of the following is responsible for peat formation?

• (a). marchantia
• (b). riccia
• (c). funaria
• (d). sphagnum
• (e). None of these

(5). Which one of the following statements is wrong?

• (a). chlorella and spirulina are used as space food
• (b). mannitol is stored food in rhodophyceae
• (c). algin and carrageenan are products of algae
• (d). agar-agar is obtained from gelidium and gracilaria
• (e). None of these

(6). Male gametes are flagellated in

• (a). ectocarpus
• (b). spirogyra
• (c). polysiphonia
• (d). anabaena
• (e). None of these

(7). Mast cells secrete

• (a). haemoglobin
• (b). hippurin
• (c). myoglobin
• (d). histamine
• (e). None of these

(8). Areolar connective tissue joins

• (a). bones with bones
• (b). fat body with muscles
• (c). integument with muscles
• (d). bones with muscles
• (e). None of these

(9). In which one of the following preparations are you likely to come across cell junctions most frequently?

• (a). thrombocytes
• (b). tendon
• (c). hyaline cartilage
• (d). ciliated epithelium
• (e). None of these

(10). Which one of the following pairs of structures distinguishes a nerve cell from other types of cell?

• (a). vacuoles and fibres
• (b). flagellum and medullary sheath
• (c). nucleus and mitochondria
• (d). perikaryon and dendrites
• (e). None of these