SH3 BIOLOGY AN

Which among the following is incorrect about Classification on the basis of Coelom?

• Coelom is the cavity between the body and gut wall
• Animals are divided into coelomates, acoelomates and pseudocoelomates
• Coelom is the fluid filled space other than lymph vessels and blood vessels
• In coelomates, cavities between the gut wall and mesoderm is absent

Which among the following is incorrect about pseudocoelomates?

• Pseudocoelomates means these organisms with false coelom
• Mesoderm in Pseudocoelom is scattered into pouches
• In Pseudocoelomates, Coelom is lined completely through Mesoderm
• Nematodes are examples of Pseudocoelomates

Which among the following is incorrect about Coelomates?

• Coelomates is also called as Eucoelomates
• Body Cavity is lined by Mesoderm
• Internal Organs are suspended in the Coelom & is attached through Peritonium
• Porifera is the best example for Coelomates

Which among the following is incorrect about Acoelomates?

• Body Cavity is absent in these type of organisms
• Coelennterates are the best examples for acoelomates
• Mesoderm holds the internal organs in its own place
• Nematodes also belong to acoelomates

Which among the following is incorrect about Segmentation? _

• Some animal bodies are divided into segments both internally & externally
• The functions of each & every segment are unique & don’t intersect in their functions.
• The Phenomenon of Segmentation is termed as Metamerism
• Segmentation helps few animals in locomotion

Notochords is formed by __________.

• Mesodemal Cells
• Ectodermal Cells
• Epidermal Cells
• Endodermal Cells

Which among the following is incorrect about Notochords?

• Notochord is a rod – like structure on the dorsal side of the animals
• During the embryonic development Notochord is formed on the dorsal side
• Notochord is formed from Epidermal Cells
• Pisces are an example for Chordates

Which among the following is Coelomate, bilateral & has organ system level of organization?

• Hemichordates
• Aschelminthes
• Coelenterata
• Platyhelminthes

In Whittaker's 5 Kingsdom Classification, all the Prokaryotic organisms are grounded __________.

• Monera
• Protista
• Fungi
• Animalia

In Whittaker's 5 Kingsdom Classification, all the Unicellular Organisms are categorized under __________.

• Protista
• Monera
• Porifera
• Animals