Structural Organisation In Animals

Vagina,oesophagus,urethra contain which type of tissue

Vagina,oesophagus,urethra contain which type of tissue Options (a) stratified squamous epithelium (b) simple squamous epithelium (c) ciliated epithelium (d) columnar…

Mast cells secrete

Mast cells secrete Options (a) myoglobin (b) histamine (c) hemoglobin (d) hippurin Correct Answer: histamineExplanation:At the site of infection, the…

Areolar connective tissue joins

Areolar connective tissue joins Options (a) integument with muscles (b) bones with muscles (c) bones with bones (d) fat body…

Ureters act as urogenital ducts in

Ureters act as urogenital ducts in Options (a) human males (b) human females (c) frog's bothe males and females (d)…

The cells lining the blood vessels belong to the category of:

The cells lining the blood vessels belong to the category of: Options (a) smooth muscle tissue (b) squamous epithelium (c)…

The kind of tissue that forms the supportive structure in our pinna

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in: Options (a)…

Earthworms during burrowing, the anterior end becomes turgid and acts

Earthworms during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton because Options (a) coelomic fluid (b)…

The kind of epithelium which forms the inner walls of blood vessels is:

The kind of epithelium which forms the inner walls of blood vessels is: Options (a) cuboidal epithelium (b) columnar epithelium…

The cell junctions called tight, adhering and gap junctions are found in

The cell junctions called tight, adhering and gap junctions are found in Options (a) connective tissue (b) epithelial tissue (c)…

What external changes are visible after the last moult of a cockroach nymph?

What external changes are visible after the last moult of a cockroach nymph? Options (a) Anal cerci develop (b) Both…