Author: Enlighten
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Biology practical questions and answers (section 4).
Specimen A – Opuntia State the division of specimen A. Specimen A – Division Angiospermophyta. Give the habitat of specimen A with two reasons. Habitat: Savanna region Desert/arid region Reasons: Possess succulent stem to store water. Presence of a waxy thick cuticle to prevent excessive water loss. Leaves are modified/reduced into spines. Presence of sunken…
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Biology Practical Questions and Answers (Section 1).
Biology Practical Questions and Answers (Section 1). Question 1 Specimen A – Twig of mango plant Specimen B – Twig of Ixora plant Study specimens A and B carefully and use them to answer the following questions Classify specimen B into its Division and Class Answer: Division Angiospermophyta Class Dicotyledoneae. State the types of leaf…
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CONCISE NOTE ON MOLE CONCEPT, INTEGRATED SCIENCE (SHS)
CONCISE NOTE ON MOLE CONCEPT Mole Mole is defined as the amount of substance containing Avogadro’s number in of particles. A mole is also the number of atoms in exactly 12 grams of carbon-12. The Avogadro’s number of particles is 6.02 x1023 particles. A mole is also a unit of measurement of the amount of…
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Solution of ammonium carbonate and bromine water solution preparation in the laboratory.
Solution of ammonium carbonate and bromine water solution preparation in the laboratory. Ammonium carbonate solution; The molecular formula of ammonium carbonate solution is (NH4)2CO3. Ammonium carbonate solution serves as a bench reagent in the laboratory. It is used in fire extinguishers and textile dyeing. Ammonium carbonate is also used in baking powder and ceramics. Ammonium…
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Why dogs never get missing no matter how long they have gone away from home.
Why dogs never get lost, no matter how long they have been away from home. Animals have unique characteristics and behaviors that help them survive daily. Some of these characters include; Communication Courtship Territoriality Their feeding habits Dogs are used for security purposes and to safeguard properties. They have a very high sense of smell…
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Root structure and modification, elective biology note for SHS.
Root structure and modification ROOT SYSTEM: The root system anchors the plant in the soil. It absorbs water and ions from the soil. Also, conducts water and selected ions to the shoot. And obtains energy in the form of sugar from the shoot. Stores material produced in the shoot for later use. http:// Most plants have…
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Trier questions for nursing training collage final year students in Ghana (Medicine).
1. Which statement describes the contagious stage of varicella? A. The contagious stage is 1 day before the onset of the rash until the appearance of vesicles. B. The contagious stage is from the onset of the rash until the rash disappears. C. The contagious stage is 1 day before the onset of the rash…
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Biology Practical questions and answers (Section 2).
Specimen A – Orange fruit Specimen B – Tomatoes fruit. Specimen C – Coconut fruit Specimen D – Pawpaw fruit. Specimen E – Pod of cowpea. Specimen F – Fruit of Tridax. Specimen G – Sugar cane stem. Classify specimens A, B, C, and E Specimen A Is a Berry True Fruit Simple fruit Specimen B…
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Biology practical questions and answers on plant physiology (3)
Specimen provided Specimen A – Corm of cocoyam Specimen B – a bulb of onion Specimen C – Rhizome of ginger Specimen D – carrot Specimen E – water plant (Talinum sp.) Specimen F – Guinea grass Specimen G – Tridax sp. Questions State four observable similarities between specimens A and C. ANSWER: Both have scale leaves…
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Why some gari are white and others are pale-yellow?
Why some gari are white and others are pale-yellow? Gari is one of the foods consumed by many and a lot of people cannot do without it. It has saved a lot of families from hunger. It contains mainly carbohydrates (starch). Gari can be eaten raw, It can also be eaten with beans popularly known…
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Leaf structure, description, and modifications.
Leaf structure, description, and modifications. Leaves, which are initiated as primordia by the apical meristems, are vital to life as we know it because they are the principal sites of photosynthesis on land, providing the base of the food chain. Leaves expand by cell enlargement and cell division at the apical meristem. Most leaves are…
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Life process of bony fish (Osteichthyes “Tilapia”), SHS elective biology.
Life process of bony fish (Osteichthyes “Tilapia”) Tilapia is a common freshwater bony fish found in lakes and rivers and brackish (slightly salty) water lagoons. Tilapia is poikilothermic (cold-blooded), that is the body temperature varies with the temperature of its surrounding. http:// Scientific classification. Phylum Chordata Reason; They possess pharyngeal silts. A hollow nerve cord…
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Reproduction in Angiosperms.
Reproduction in angiosperms. What is a flower? A flower is the sexual reproductive part of a flowering plant or angiosperm. It contains the sex organs (ovary and anther) of the plant. A fertilized flower (ovule) develops into fruits that may contain a seed or seeds. Describe the four floral parts of a flower. Corolla: It…
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How to store maize grain at home without the use of chemicals.
How to store maize grain at home without the use of chemicals. Maize grain is one of the widely demanded crops. It is not grown throughout the year but has two major growing seasons in most of Ghana. Because it is not grown throughout the year and its price hike at certain times of the…
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How to Test If Your Honey is Original, Quality or It Contain Water.
How to Test If Your Honey is Original, Quality or It Contain Water. Honey is produced by honey bees in a hive or comb from the nectar of plants and other natural raw materials. It is rich in nutrients and many people use it for medicinal purposes. And original and quality honey without water can…
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Objective Test on Digestive System and Respiratory System (SHS Biology)
Digestive System 1. The reagent used for testing carbon dioxide is A. copper sulphate solution B. lime water C. hydrochloric acid D. sodium hydroxide solution 2. An example of a trace element is A. magnesium B. copper C. potassium D. calcium 3. Mutualistic bacteria in the gut of ruminants digest A. cellulose B. lipids C. proteins…
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When you do this goats will not disturb your crops.
When you do this goats will not disturb your crops. How to prevent goats from feeding on your crops in your backyard garden. Goats are one of stubborn domestic animals that disturb people in the community whenever they wish to have a small backyard garden. Sometimes, people resort to making fences which may be expensive…
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Frequently Asked Questions on the Circulatory System in Human (SHS Biology).
Frequently Asked Questions on the Circulatory System What are the three basic features of animal circulatory systems? The three basic features of animal circulatory systems are: a specialized fluid medium for transporting molecules, exemplified by the blood of vertebrates; a muscular heart for pumping the fluid; and tubular vessels for distributing the fluid pumped by…
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Essay Questions on Digestive and Respiratory Systems (SHS Biology) for Revision.
Essay Questions on Digestive and Respiratory Systems (SHS Biology) for Revision. Digestive System 1. A complete digestive tract can have many specialized parts. Explain. When a digestive tract has both a mouth and anus, each part of the tract can become specialized as in the earthworm where the pharynx, crop, gizzard, and intestine have specialized…
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Catfish, How it is Being Caught and The Traps Used.
Catfish, how it is being caught and the traps used. Catfish is one of the fish widely catch by fisher men along the Volta lake. It is a fish loved by many people worldwide. Several methods and techniques are used in catching it. There are also several fishing tools and nets that are designed in…
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