The phenomenon where Cnidarians exhibit an alternation of generation is called
Umbrella-shaped and free-swimming basic body form of Cnidarians
Sessile and cylindrical basic body form of Cnidarians
The two basic body forms of Cnidarians
Cnidarians exhibit --- level of organization.
The name cnidaria is derived from ---.
ഏതു ഗ്രന്ഥിയാണ് മനുഷ്യശരീരത്തിലെ ഉറക്കരീതികളെ നിയന്ത്രിക്കുന്നത് ,ഇത് ബോഡി ക്ലോക്ക് എന്ന് അറിയപ്പെടുന്നു :
Sponges reproduce asexually by means of --- and sexually by means of --- .
The cells that line the spongocoel and the canals in sponges
Which among the following shows the correct pathway of water transport in sponges ?
Members of Porifera phylum are commonly known as
Animals without notochord are called
Animals with notochord are called
A mesodermally derived supporting rod formed on the dorsal side during embryonic development in some animals is known as
The phenomenon in which the body or organs is externally and internally divided into repeated segments is called
When the coelome arises from mesoderm, such animals are called
When the body wall is not filled by mesoderm, such animals are called
When the space between the body wall and digestive cavity is filled with matrix, such animals are called
Based on the nature of coelom, animals are classified into
Coelom is seen between ---- & ----.
The cavity lined by mesoderm is known as
The undifferentiated jelly like layer present between ectoderm and endoderm is known as
The germ layers found in triploblastic animals are:
endoderm
ectoderm
mesoderm
The germ layers found in diploblastic animals are:
endoderm
ectoderm
mesoderm
Based on the number of germ layers, animals are classified into:
Monoblastic
Diploblastic
Triploblastic
The layers of embryo from which all the body organs are formed is called
The body of a bilaterally symmetric animal has
When the body can be divided into right and left halves along a single plane, such a symmetry is called
When the body can be divided into 2 equal halves by any vertical plane along the central axis of the body, then such symmetry is called
Based on the arrangement of similar body parts on either sides of the main body axis, body which can't be divided into 2 similar parts is called
Based on the arrangement of similar body parts on either sides of the main body axis, body which can be divided into 2 similar parts is called
Which among the following are not examples of having an incomplete digestive system ?
When a digestive system has 2 separate openings, that is the mouth and anus, it is called
When the digestive system of an animal has only a single opening which acts both as the mouth and anus, it is known as
Animals come under which classification criteria, based on the organization of cells, when organs are arranged into systems which perform a certain physiological function ?
Animals come under which classification criteria, based on the organization of cells, when tissues are arranged into organs ?
Animals come under which classification criteria, based on the organization of cells, when cells are arranged into tissues ?
Animals come under which classification criteria, based on the organization of cells, when cells are arranged in loose cell aggregates ?
Which among the following cannot be considered as a criteria for classification of members in the animal kingdom ?
താഴെ പറയുന്നവയിൽ മനുഷ്യദഹന വ്യവസ്ഥയുടെ പ്രവർത്തനം അല്ലാത്തത് ഏത് ?
താഴെ പറയുന്നവയിൽ കാത്സ്യത്തിന്റെ അഭാവം മൂലം ഉണ്ടാകുന്ന രോഗം ഏത് ?
ഡെങ്കി പനി പരത്തുന്നത് ഏത് തരം കൊതുകുകൾ ആണ് ?
ജനിതക എഡിറ്റിംഗ് സാങ്കേതികതയായ CRISPR - Cas9 ഏത് മേഖലയിലാണ് വലിയ പ്രതീക്ഷ നൽകുന്നത് ?
ഏതു തരം കൊഴുപ്പിനെയാണ് ആരോഗ്യകരമായ കൊഴുപ്പായി കണക്കാക്കുന്നത് ?