Classification of living things questions | form four Biology

Presence of placoid scales is a distinguishing characteristic of glass

1. Chondrichthyes
2. Osteichthyes
3. Reptilia
4. Aves.

Answer / Solution

UNSOLVED

Which of the following criteria could be used to separate planarians and tapeworms into different classes?

1. Protruding eyes
2. Proglottides
3. Ability to regenerate a lost body part
4. Habitats and modes of life.

Answer / Solution

UNSOLVED

You have been provided with specimens T1, T2 and T3

1. Using a hand lens, study the specimens carefully and;

1. Identify each specify by its common name
2. Classify each specimen T1, T2 and T3 from Kingdom to Phyla / Division level.
3. Why specimen T2 is said to have advantages to a farmer?
4. Identify four general characteristics which influenced you to place specimen T3 in the Phyla/ Division you named in (a) (ii)
5. Draw a well labelled diagram of specimen T3.

2. Study carefully Specimen T1 and T2 and ;

1. State two observable differences between T1 and T2
2. State the habitats of each specimen T1, T2 and T3.

Answer / Solution

UNSOLVED

You are provided with specimens A, B, C,D and E

1. i. State the common name of each specimen

2. Classify each specimen B, C and E to the class level
3. State two observable features which have enabled you to place specimen B, C and E in their respective classes

2. i. State the habitat of specimen C

2. Explain two adaptations shown by specimen C to its environment

100. Name the lowest classification rank under which specimen A and D can be grouped together

500. Using examples explain two advantages of the Kingdom in which specimen E belongs.

Answer / Solution

UNSOLVED

List any three characteristics of the Phylum Arthropoda.

Answer / Solution

UNSOLVED