List of Biology Practicals - Fbise, Islamabad

FOR HSSC (CLASSES XI–XII)

List of Biology Practicals - Fbise, Islamabad

• Investigation of adaptive features of hydrophytes, halophytes, xerophytes and mesophytes, from fresh material and prepared slides.
• Exposure of urino-genital system of frog.
• Study of simple muscle twitch using frog’s muscle.
• Study from prepared slides, of skeletal, smooth and cardiac muscles and preparation of slide of striated muscles of cockroach.
• Study of skeleton of frog.
• Study, from prepared slides, of plant supporting tissue such as sclerenchyma and collenchyma.
• Investigation of movements in plants (phototropism and geotropism).
• Exposure of nervous system of cockroach.
• Investigation of effects of Indole acetic acid (IAA) on growth of oat coleoptile (or on the growth of germinated barely seeds).
• Study of ductless and vacularised nature of endocrine glands (pancreas, thyroid using microscopic sections).
• Study of structure of hen’s egg.
• Study of development of chick embryo 48/72 hours after incubation.
• Preparation of root tip squashes to study stages of miosis.
• Preparation of squashes of Rheodiscolor floral buds to study meiosis and observation stages of meiosis from prepared slides and study of Polytene chromosome.
• Study of continuous variations in the height in man and discontinuous variations in tongue rolling in man and recording the result as histograms.
• Investigation of water content of soil samples.
• Investigation of approximate soil texture (Rough estimate of proportion of particles of different sizes in a soil sample).
• Investigation of food chain and food web of a pond ecosystem.
• Sampling of a grassland community by Quadrat method.