Tag: biodiversity and classification

Questions Related to biodiversity and classification

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Study of animals that live and subsist on other animals is

  1. Ecology

  2. Pathology

  3. Taxonomy

  4. Parasitology

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Parasitology is the study of parasitic relationship where one animals live and subsist on other animals and organisms. This study is determined by the relationship between the organisms and their hosts and their way of life and draws inference.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

What is the name of the book written by Aristotle?

  1. Histoire Naturelle

  2. Systema Naturae

  3. Historia Animalium

  4. Philosophie Zoologique

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aristotle, the greek philosopher and scientist wrote the number of books in different fields. However, his works include History of Animals i.e., Historia Animalium is a natural history text written in the fourth century BC and Aristotle died in 322 BC. Thus, the correct answer is option C.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Which of the following statement is correct?


A. Annelids have special organs of excretion called nephridia.
B. Cockroach belongs to class Arthropoda.
C. Crocodiles belong to the class Amphibia.

  1. Both A and B

  2. Only A

  3. Only B

  4. Only C

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In earthworms, members of the phylum Annelida, the excretory system consists of structural units called nephridia. The nephridium is an invertebrate organ which occurs in pairs and performs a function similar to the vertebrate kidney. Nephridia remove metabolic wastes from an animal's body. Cockroach belongs to class Arthropoda because it has jointed appendages and the hard exoskeleton. Crocodiles are reptiles, not amphibians because they lay their eggs on the land, not in the water.

So, the correct answer is 'Both A and B'.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Organisms classified under Kingdom Animalia.

  1. Are not essentially heterotrophs

  2. Definitely lack cell wall

  3. Always show presence of nervous system

  4. May not show division o labour

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Kingdom Animalia includes multicellular, eukaryotic organisms that are heterotrophic and characteristically lack a rigid cell wall. Other options fail because animals are strictly heterotrophic, may have simple body plans without complex nervous systems or specialized division of labor in very primitive forms.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Multicellular eukaryotic consumers belong to kingdom

  1. Fungi

  2. Protista

  3. Plantae

  4. Animalia

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In Animalia (kingdom of multicellular consumers), the members are eukaryotic, multicellular, heterotrophic consumers. They feed on other organism and thus called as consumers. They contain glycogen or fat as reserve food.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Which one of the following is a matching set in animal classification?

  1. Liver fluke, tapeworm, roundworm, guinea worm

  2. Oyster, ship worm, octopus, cuttle fish

  3. Prawn, Nereis, crab, millipede

  4. Sea urchin, sea fan, sea lily, sea pen

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Liver flukes and tapeworm are Platyhelminthes while roundworm and guinea worm are nematodes.
Prawn, millipede and crab are arthropods, while Nereis is an annelid.
Sea urchin and sea lily are echinoderms, while sea fan and sea pen are Cnidarians.
Oyster, ship worm, octopus, cuttle fish all belong to the phylum Mollusca.
Thus, the correct answer is option B.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Sexual maturity of larva is called as 

  1. Paedogenesis

  2. Parthenogenesis

  3. Parthenocarpy

  4. None of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The attainment of sexual maturity with the retention of at least some larval morphology and reproduction of larval individuals is known as paedogenesis. Hence, the correct answer is option A.

Multiple choice biology biodiversity and classification animal classification and its benefits criteria for new system of classification five kingdoms of living organisms

Monocystis belongs to the order of

  1. Gregarinida

  2. Coccidia

  3. Microsporidia

  4. Sarcosporidia

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Monocystis is an endoparasite in the seminal vesicle and coelom of earthworms. It belongs to order of GregarinidaMonocystis is a monogenetic parasite, which means its life cycle is completed in a single host that is earthworm. Hence, option A is correct.