Topic : classification

How many of the given organisms exhibit radial symmetry? (a) Pleurobrachia (b) Adamsia (c) Aurelia (d) Ctenoplana (e) Aedes (f) Taenia Choose the correct option

Match column-I correctly with column-II.

Column-I a. Scoliodon b. Clarias

Column-II (i) Notochord is persistent throughout life (ii) Gills slits are separate and without operculum (iii) Air bladder is present which regulates buoyancy (iv) Skin is tough, containing minute placoid scales. (v) Skin is covered with ctenoid scales

Select the correct option.

Monomer of neoprene is

Complete the analogy for the following Marine fish : Pomfret : : Freshwater fish :

Which is the most common species of honey bee in India?

The electrical conductivity of pure silicon can be increased by

How many among Chiton, Limulus, Chaetopleura and Nereis, exhibit true segmentation and close circulatory system?

Homeothermy is a feature shared by

Enzyme commission number of amylase is

Among Aedes, Limulus, Pheretima, Ancylostoma, Antedon, how many possess true coelom, segmentation and closed circulatory system?

Which of the following is not a dioecious organism?

Choose the mismatch w.r.t. scientific name and common name of certain animals.

Co-polymer among the following is

Which among the following is a polyamide polymer?

Which among the following is used as hypnotic drug?

Betta differs from Scoliodon due to the presence of

Match column I with column II and choose the correct answer.

Choose the mismatch w.r.t. animals and their characteristics

While trying to find out the characteristic of a newly found animal, a researcher did the histology of adult animal and observed a cavity with presence of mesodermal tissue towards the body wall but no mesodermal tissue was observed towards the alimentary canal. What could be the possible coelome of that animal?

Name the class of enzyme that usually catalyze the following reaction: S – G + S# → S + S# – G Where, G → a group other than hydrogen S → a substrate S# → another substrate

Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization. A. Multicellular heterotrophs with cell wall made of chitin. B. Heterotrophs with tissue/organ/organ system level of body organization. C. Prokaryotes with cell wall made of polysaccharides and amino acids. D. Eukaryotic autotrophs with tissue/organ level of body organization. E. Eukaryotes with cellular body organization. Choose the correct answer from the options given below:

Fuel obtained from plastic waste has high octane rating. It contains no lead and is known as

Which of the following animals represent bilateral symmetry in larval stage and radial symmetry in adult stage?

Select the mismatch among the following w.r.t. subphylum vertebrata.

Bithionol is a/an

Which of the following animals represents cellular level of body organisation?

Complete the analogy Platyhelminthes : Triploblastic acoelomate : : Coelenterates : _________

Select the mismatch w.r.t. scientific name of animals with their common names

Glyptal which is used for manufacturing of paint contains monomer units of

Select the bactericidal antibiotic among the following

Which of the following group of animals are incorrectly matched with their characteristic features?

Choose the feature which is common among squirrel, pigeon and crocodile

Which system of classification for flowering plants was given by Bentham and Hooker?

Which of the following characteristic features holds true for the corresponding group of animals?

Protonephridia is an excretory organ of

Triploblastic, metamerically segmented, dioecious and coelomate animals are