Africa Storyline Unit Review

What is cellulose?

• A type of protein that is easy to digest.

• A type of carbohydrate that is difficult for many organisms to digest.

• A type of lipid found in animal cells.

• A type of vitamin essential for human health.

If a buffalo weighs 500 kg, how many kcals does it need to eat per day?

• 30,000 kcal

• 40,000 kcal

• 50,000 kcal

• 60,000 kcal

What role do proteins play in organisms?

• Proteins are primarily used for energy storage.

• Proteins are essential for building and repairing tissues, as well as for various biochemical reactions.

• Proteins are mainly involved in the transport of oxygen in the blood.

• Proteins serve as the primary source of genetic information.

What is the energy requirement for buffalo per kilogram of body weight?

• 50 kcal per kilogram of body weight each day.

• 75 kcal per kilogram of body weight each day.

• 100 kcal per kilogram of body weight each day.

• 150 kcal per kilogram of body weight each day.

When is it advantageous for an organism to hunt alone?

• When their prey is small in size.

• When they are in a group with others.

• When they are trying to attract mates.

• When they are defending their territory.

What is a genotype?

• A genotype is the physical appearance of an individual.

• A genotype is the genetic constitution of an individual, represented by the alleles inherited from the parents.

• A genotype refers to the environmental factors affecting an organism.

• A genotype is a type of gene mutation.

What is the concept of predation?

• A mutualistic relationship between two species.

• An interaction where one organism (the predator) hunts and consumes another organism (the prey).

• A symbiotic relationship where both organisms benefit.

• A competition between two species for the same resources.

Why is it important to understand energy flow in ecosystems?

• It helps explain how organisms interact and sustain life within ecosystems.

• It determines the color of the plants in the ecosystem.

• It affects the weather patterns in the region.

• It is only relevant for studying human impacts on the environment.

What is the difference between a carbohydrate and a lipid?

• Carbohydrates are primarily energy sources, while lipids are fats that store energy and provide insulation.

• Carbohydrates are fats that store energy, while lipids are primarily energy sources.

• Carbohydrates are proteins that provide structure, while lipids are sugars that provide energy.

• Carbohydrates and lipids are both types of proteins that store energy.

How do you calculate daily energy needs for an organism?

• Add the organism's weight to the energy requirement per kilogram.

• Multiply the organism's weight by the energy requirement per kilogram.

• Subtract the organism's weight from the energy requirement per kilogram.

• Divide the organism's weight by the energy requirement per kilogram.