IV. 1. BRYOPHYTA Observe the specimen of the moss plant on display. Identify the green "leaves" and look for presence of

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Iv 1 Bryophyta Observe The Specimen Of The Moss Plant On Display Identify The Green Leaves And Look For Presence Of 1 (115.16 KiB) Viewed 9 times

IV. 1. BRYOPHYTA Observe the specimen of the moss plant on display. Identify the green "leaves" and look for presence of brown filaments sticking up from the moss; these are the setae. Q1. Complete the table below. (4 marks) STRUCTURE GAMETOPHYTE OR SPOROPHYTE? 1. III. LEAVES II. SETAE Observe the prepared microscope slides of moss gametangia. The male gametangia is called antheridia and the female gametangia is called archegonia. Q2. Provide three adaptations of Bryophytes for terrestrial life: (3 marks) Q3. Complete the table below. (4 marks) GAMETOPHYTE OR SPOROPHYTE? HAPLOID OR DIPLOID? MONILOPHYTA Observe the specimen of the fern on display. The top side of the fern leaf is solid green while the bottom side contains brown circular structures called sori (singular, sorus). Examine a sorus under the dissecting microscope and remove 3-4 individual sporangia (sori), placing them on a microscope slide. Observe under the compound microscope. View the prepared slide of the fern gametophyte (prothallus) under the compound microscope. STRUCTURE LEAVES PHOTOSYNTHETIC? LONG-LIVED OR SHORT- LIVED? (YES/NO) PROTHALLUS HAPLOID OR DIPLOID? PHOTOSYNTHETIC? (YES/NO) LONG-LIVED OR SHORT- LIVED? 1 of 6