Welcome to your Grade 11 Biology chapter 2
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the scientific study of animals in relation to their evolution, anatomy, and behavior?
2.
Animals that do not possess a backbone or vertebral column are classified as:
3.
Vertebrate animals are characterized by having a well-defined internal skeleton system with:
4.
Which type of reproduction involves a single individual and is more common among invertebrates?
5.
Sexual reproduction involves two parents and produces offspring through the process of:
6.
The series of major changes in body structure that insects undergo is called:
7.
Which animal undergoes external fertilization and develops through metamorphosis?
8.
Birds lay eggs with an external hard cover which they hatch after:
9.
Reproduction in rats is characterized by:
10.
Natural biological control involves using insect predators to feed on:
11.
Which insect is specifically mentioned as feeding on grasshoppers and caterpillars that damage crops?
12.
The ladybird beetle Chilomenes is useful in agriculture because it feeds on:
13.
Which commercial product is obtained from insects?
14.
Animal behavior that is inherent or present from birth is known as:
15.
Behavior that is developed through experience is called:
16.
Thermoregulation is a type of homeostasis that involves the regulation of:
17.
Osmoregulation refers to the maintenance of:
18.
What is the primary function of blood sugar regulation in animals?
19.
Which insect is used to produce silk?
20.
Insects can help improve soil aeration by:
21.
In Ethiopia, zoologists have contributed to the development of science and:
22.
Complete and incomplete metamorphosis are types of reproduction processes in:
23.
Insects that attack and feed on other insects are known as:
24.
Which of the following is an example of an invertebrate?
25.
The internal skeleton of vertebrates can be made of:
26.
Edible insects are recognized as a potential source of:
27.
Which beetle feeds on scale worms that are pests of orange trees?
28.
Blister beetles are important because they eat the eggs of:
29.
Homeostasis is the process of maintaining a:
30.
Which group of animals is described as being diverse and having their own characteristics related to nutrition and energy?
