Chordates

Q.

When a function in the base class is redefined in the inherited class is called?

Q. What are the major parts of the brain? Mention the functions of different parts.

Q.

Differentiate between cold blooded and warm blooded animals.

Q.

Which animal has no brain and heart?

Q.

What is spongocoel in zoology?

Q.

Which among the following is an autotrophic group?

1. Anabaena, Nostoc, and angiosperms.

2. Pseudomonas, yeast and all green plants.

3. Cyanobacteria, mushrooms, and green algae.

4. Rhizobium, plants and protists.

Q.

Are cnidarians radial or bilateral?

Q.

Try to collect all the currently accepted meanings for the word species. Discuss with your teacher the meaning of species in case of higher plants and animals on one hand and bacteria on the other hand.

Q.

Identify a member of Porifera.

1. Spongilla

2. Euglena

3. Penicillium

4. Hydra

Q.

What are cold-blooded animals? Explain with examples.

Q. HWhat are those organisms called which bear both sex organs in the same individual. Give one example of such organism.

Q.

A.why are living organisms classified?

Q.

Mixotrophic nutrition is exhibited by the kingdom _____.

Q. What are the functions of a notochord?

1. It keeps the nerve tissue isolated from remaining body.
2. Helps the organism breathe and helps to give the body structure.
3. It is a supporting structure present on the dorsal side of the body.
4. It aids the process of homoeostasis in the body.

Q.

What is a notochord? What does it do? [2 MARKS]

Q.

What does warm-blooded mean?

Q.

Identify the animals from the figure given below and mark the phylum to which they belong.

1. P- Mollusca, Q-Echinodermata, R-Nematoda, S-Arthropoda

2. P-Echinodermata, Q-Coelenterata, R-Annelida, S-Mollusca

3. P- Porifera, Q-Platyhelminthes, R-Annelida, S-Coelenterata

4. P-Amphibia, Q-Reptilia, R-Protochordata, S-Nematoda

Q. Identify the animal with following characteristics:
1. They are very simple.
2. They have a porous body.
3. Water flows in and out of the pores.
4. Oxygen and nutrients are absorbed directly through the water.

1. Echinoderms
2. Worms
3. Sponges
4. Insects

Q.

1. Whale belongs to class Mammalia
2. It is a cold-blooded animal

1. Statement 1 is false and Statement 2 is true

2. Both Statements are true

3. Both the statements are False

4. Statement 1 is true and Statement 2 is false

Q.

What are basic heart types in warm blooded and cold blooded animals?

Q. What are cold blooded and warm blooded animals?

Q. Which of the following statements are correct regarding chordates?

1. Heart, if present, is on the dorsal side.
2. Pharyngeal gill-slits or lungs are present for respiration.
3. Pharyngeal gill-slits are absent.
4. A hollow nerve cord is present on the dorsal side.

Q.

The term used to express details of appearance or behaviour is:

1. Characteristic

2. Relation

3. Classification

4. Life-cycle

Q.

Name any two animals belonging to class Reptilia which do not possess teeth.

Q.

What Is Forminiferal Ooze?

Q.

The cold blooded animal is

1. Pigeon

2. Salamander

3. Sparrow

4. Peacock

Q.

Is a jellyfish a cephalopod?

Q.

Most of the information processing takes place in ___

1. Primary motor cortex

2. Cerebral cortex

3. Occipital lobe

4. Frontal lobe

Q. Can animals can be classified according to the type of eye. Give reason for your answer

Q. Write scientific names of leech and rabbit.