Structural Organisation In Animals

Compound tissue is defined as

Compound tissue is defined as Options (a) Similar types of cells held together by connective tissue (b) different types of…

Cockroaches are

Cockroaches are Options (a) ureotelic (b) ureotelic or ammonotelic (c) uricotelic (d) ammonotelic Correct Answer: uricotelic Explanation: No explanation available.…

Which one of the following animals has two separate circulatory pathways?

Which one of the following animals has two separate circulatory pathways? Options (a) Lizard (b) Whale (c) Shark (d) Frog…

The guts of cow and buffalo possess:

The guts of cow and buffalo possess: Options (a) Chlorella spp (b) Methanogens (c) Cyanobacteria (d) Fucus spp Correct Answer:…

The chitinous exoskeleton of arthropods is formed by the polymerisation of:

The chitinous exoskeleton of arthropods is formed by the polymerisation of: Options (a) D-glucosamine (b) N-acetylglucosamine (c) lipoglycans (d) Keratin…

The body cells in cockroach discharge their nitrogenous waste in the haemolymph

The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of : Options (a)…

Metagenesis refers to:

Metagenesis refers to: Options (a) Alteration of generation between asexualand sexual phases of an organisms (b) Occurrence of a drastic…

Metamorphosis of tadple is due to which of the following hormone?

Metamorphosis of tadple is due to which of the following hormone? Options (a) progesterone (b) thyroxine (c) oxytocin (d) estrogen…

The embryonic skeleton is formed by

The embryonic skeleton is formed by Options (a) a special type of chromosomes (b) a cell organelle (c) cell junction…

The contraction of the heart of frog commences from

The contraction of the heart of frog commences from Options (a) sinus venosus (b) right auricle (c) left auricle (d)…