The transition from aquatic to terrestrial lifestyles required many adaptations in the vertebrate lineage. Which of the following is not one of those adaptations ?
Switch from gill respiration to air-breathing lungs.
Improvements in water resistance of skin.
Alteration in mode of locomotion.
Development of feathers for insulation.
- Which of the following statements (i v) are incorrect?(i) Parapodia are lateral appendages in arthropods…
- In amphibians, heart is ________ chambered.
- Which one of the following features is common in silverfish, scorpion, dragonfly and prawn?
- The given figures A, B, C and D are the examples of first true land vertebrates. They are dominant in…
- Meandrina (brain coral) belongs to phylum
- Which of the following statement(s) is/are correct for class amphibia?(i) Body is divisible into head…
- Refer the types of cells present in some animals. Each cell is specialized to perform a single specific…
- In which of the phylum, excretory organ like proboscis gland is present?
- Match the terms/feature given in column I with their examples given in column II and select the correct…
- Select the incorrect feature of mollusca from the given statements. Terrestrial or aquatic animals having…
- Which of the following feature is not correct regarding the figure given below?
- A common characteristic of all vertebrates without exception is
- The following statement are associated with the occurrence of notochord. Identify the incorrect statement.
- Identify the figure with its correct name and phylum.
- Refer the figures A, B, C and D given below. Which of the following options shows the correct name of…
- Refer the figures A, B and C and choose the correct option which shows animals that regulate buoyancy…
- Match the phylum given in column - I with the special features present in them given in column - II…
- Which of the following phylum is being described by the given statements?(i) These are primitive multicellular…
- The transition from aquatic to terrestrial lifestyles required many adaptations in the vertebrate lineage.…
- Which of the following statements (i – v) are incorrect ? Circulatory system in arthropods is…
- Which of the following animal contains respiratory organs like, gills, book gills, book lungs or tracheal…
- __________ is responsible for maintaining the current of water in sponge.
- Match the phylum given in column - I with their example given in column - II and choose the correct…
- Identify the animals shown in the given figures A, B and C from options given below.
- The figure given below shows the germinal layers marked as A, B, C and D. Identify the label showing…
- Heart is three - chambered in reptiles, except
- The given figure shows some characteristic features marked as chordates. Identify the correct labelling…
- Which of the following statements is without exception in sponges ?
- Which of the following animal's body is covered by calcareous shell and unsegmented with a distinct…
- Which of the following class is being described by the given statements (i - iv)?(i) They are found…