Select Question Set:
Q. No.Select the incorrect match with respect to animals and their excretory structures.
1. Hirudinaria – Nephridia
2. Saccoglossus – Proboscis gland
3. Pila – Radula
4. Taenia – Flame cells
Subtopic: Phylum Mollusca |
70%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Choose the correctly matched option:
| 1. | Balanoglossus | Open-type circulation with capillaries |
| 2. | Betta | Closed type circulation without capillaries |
| 3. | Neophron | Digestive tract with crop and gizzard |
| 4. | Balaenoptera | Presence of mammary glands and pinnae |
Subtopic: Comparative study of Cartilagenous & Bony Fishes | Study of Aves & Mammals |
69%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
How many of the organisms given in the box below exhibit metagenesis?
Obelia, Hydra, Physalia, Aurelia, Gorgonia, Meandrina, Pennatula, Adamsia
1. One
2. Three
3. Two
4. Four
Obelia, Hydra, Physalia, Aurelia, Gorgonia, Meandrina, Pennatula, Adamsia
1. One
2. Three
3. Two
4. Four
Subtopic: Phylum Coelenterata |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Organism (a) differs from (b) in having:
1. Presence of one auricle and one ventricle
2. External fertilisation
3. Separate sexes
4. Lack of capacity to regulate body temperature
1. Presence of one auricle and one ventricle
2. External fertilisation
3. Separate sexes
4. Lack of capacity to regulate body temperature
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
72%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Identify phyla A and B from the following set of features in the box given below:
Select the correct option:
| Features | Phylum A | Phylum B | |
| a. | Presence of 3 germ layers | Absent | Present |
| b. | Hermaphroditism | Present | Present |
| c. | Regeneration | Present | Present in some members |
| d. | Digestive System | Absent | Incomplete |
Select the correct option:
| A | B | |
| 1. | Platyhelminthes | Arthropoda |
| 2. | Porifera | Platyhelminthes |
| 3. | Cnidaria | Aschelminthes |
| 4. | Ctenophora | Annelida |
Subtopic: Phylum Porifera | Phylum Ctenophora & Platyhelminthes |
70%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Choose the correct option to complete the analogy:
Sawfish: Gill slits are present: : _____: Gill slits are absent.
1. Dogfish
2. Devilfish
3. Stingray
4. Angelfish
Sawfish: Gill slits are present: : _____: Gill slits are absent.
1. Dogfish
2. Devilfish
3. Stingray
4. Angelfish
Subtopic: Phylum Chordata |
57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Choose the correct match:
1. Balanoglossus – Stomochord
2. Cucumaria – Water canal system
3. Chaetopleura – Chitinous exoskeleton
4. Octopus – Dorsal hollow nerve cord
1. Balanoglossus – Stomochord
2. Cucumaria – Water canal system
3. Chaetopleura – Chitinous exoskeleton
4. Octopus – Dorsal hollow nerve cord
Subtopic: Phylum Hemichordata |
79%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match items in column-I with those in column-II and choose the correct option.
1. a(i), b(ii), c(iv), d(iii)
2. a(iii), b(i), c(iv), d(ii)
3. a(ii), b(iv), c(i), d(iii)
4. a(iv), b(ii), c(iii), d(i)
| Column-I | Column-II | ||
| a. | Annelids | (i) | Triploblastic acoelomate |
| b. | Platyhelminths | (ii) | Ciliated comb plates |
| c. | Aschelminths | (iii) | Metamerism |
| d. | Ctenophores | (iv) | Pseudocoelomates |
1. a(i), b(ii), c(iv), d(iii)
2. a(iii), b(i), c(iv), d(ii)
3. a(ii), b(iv), c(i), d(iii)
4. a(iv), b(ii), c(iii), d(i)
Subtopic: Phylum Ctenophora & Platyhelminthes | Phylum Aschelminthes | Phylum Annelida |
92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
How many of the animals given in the box exhibit bilateral symmetry, have true coelom and have a segmented body as well?
1. 2
2. 3
3. 4
4. 5
| Euspongia, Hirudinaria, Meandrina, Chaetopleura, Carcharadon, Ctenplona, Fasciola, Bombyx, Ancylostoma |
2. 3
3. 4
4. 5
Subtopic: Basis of Classification |
Please attempt this question first.
Hints
Members of Cyclostomata and Chondrichthyes:
1. belong to same Division
2. have a bony endoskeleton
3. have a ventral heart
4. have cartilaginous jaws
1. belong to same Division
2. have a bony endoskeleton
3. have a ventral heart
4. have cartilaginous jaws
Subtopic: Phylum Chordata | Super Class Pisces & its General Characteristics |
Please attempt this question first.
Hints
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.