Which of the following is a monotreme?

Which of the following is a monotreme?

There are only five living monotreme species: the duck-billed platypus and four species of echidna (also known as spiny anteaters). All of them are found only in Australia and New Guinea. Monotremes are not a very diverse group today, and there has not been much fossil information known until rather recently.

What are the 5 species of monotremes?

The 5 Species Of Monotremes Living Today

  1. Duck-billed Platypus.
  2. Short-beaked Echidna.
  3. Sir David’s Long-beaked Echidna.
  4. Eastern Long-beaked Echidna.
  5. Western Long-beaked Echidna. The western long-beaked echidna (Zaglossus bruijni) is found on the island of New Guinea.

What are the three monotremes?


  • a. aculeatus (Common short-beaked echidna)
  • a. acanthion (Northern short-beaked echidna)
  • a. lawesii (New Guinea short-beaked echidna)
  • a. multiaculeatus (Kangaroo Island short-beaked echidna)
  • a. setosus (Tasmanian short-beaked echidna)

Which of the following animals belong to monotremes?

The monotremes are a group of highly specialised egg-laying predatory mammals, containing the platypus and echidnas. There are only five living species of monotreme, contained within two families: Family Ornithorhynchidae: the platypus, a single species in a single genus, Ornithorhynchus anatinus.

What are the 3 types of mammals?

Extant mammals are divided into three subclasses based on reproductive techniques (monotremes, marsupials, and placentals) consisting of 27 orders. Within each order, families are organized by taxonomic relationship and distinguished by their genus and species.

What is the definition of platypus?

: a small carnivorous aquatic monotreme mammal (Ornithorhynchus anatinus) of eastern Australia and Tasmania that has a fleshy bill resembling that of a duck, dense fur, webbed feet, and a broad flattened tail.

What does Newt mean?

: any of various small salamanders (family Salamandridae) that are usually semiaquatic as adults.

What does platypus mean in Greek?

The common name “platypus” literally means ‘flat-foot’, deriving from the Greek word platúpous (πλατύπους), from platús (πλατύς ‘broad, wide, flat’) and poús (πούς ‘foot’). Scientists generally use “platypuses” or simply “platypus”.

How do platypus eat without a stomach?

A platypus doesn’t really have a stomach. Instead of a separate pouch where food collects, the platypus’ esophagus is directly connected to its intestine.

Why do Platypus not have stomachs?

There’s no sac in the middle that secrete powerful acids and digestive enzymes. In other words, the platypus has no stomach. It allowed our ancestors to digest bigger proteins, since acidic environments deform these large molecules and boost the actions of enzymes that break them apart.

Does a platypus quack?

Despite its duckbilled visage, we are pretty certain it does not quack. Intense research (google) revealed the following: The platypus makes a variety of sounds. When they are disturbed, they may make soft growling sounds, like that of a puppy.

What does platypus venom do?

Effect on humans and other animals Although powerful enough to paralyse smaller animals, the venom is not lethal to humans. However, it produces excruciating pain that may be intense enough to incapacitate the victim. Swelling rapidly develops around the entry wound and gradually spreads outward.

What is the plural of platypus?

What is the plural of “platypus”? However, given that “platypodes” has for some unfathomable reason never become popular, the dictionary goes on to say that the accepted plural is “platypuses” or (particularly in scientific and conservation contexts) “platypus”.

Can a platypus kill a human?

The Duck-Billed Platypus These cuties found here have venom that can be lethal, but there are no recorded cases of them killing humans. Duck-billed platypus have venom glands connected to a spur on each of their hind legs. In captivity, where a platypus can’t escape attacks as easily, this can be deadly.

What is the plural of rhinoceros?

plural rhinoceroses also rhinoceros or rhinoceri\ rī-​ˈnä-​sə-​ˌrī , rə-​ \

What’s the full name of Rhino?


What is the plural of roof and calf?

The plural for roof is roofs. Hoof is interesting because the plural of this word can be either hoofs or hooves. The plural for calf is still calves.

What is the plural of octopus?

By now, it’s widely known that the technical correct plural usage for the word octopus is octopuses. But if we’re being honest, we’ve all indulged in the random octopi usage before.

What is plural of Yes?

This word has two possible plurals: yeses and yesses. The better plural for the noun is yeses because, like …

What is a bunch of octopus called?

A group of octopuses is called a consortium.[1] However most are mostly solitary except when mating (obviously) and where there’s an abundance of food.[2]

What is the plural of giraffe?

gi·​raffe | \ jə-ˈraf \ plural giraffes.

What is the plural of hero?

noun (1) Save Word. he·​ro | \ ˈhir-(ˌ)ō \ plural heroes.

What is the plural of zero?

zero. noun. ze·​ro | \ ˈzē-rō , ˈzir-ō \ plural zeros or zeroes.

What is plural for kangaroo?

kan·​ga·​roo | \ ˌkaŋ-gə-ˈrü \ plural kangaroos.

What is plural for cattle?

Cattle can only be used in the plural and not in the singular: it is a plurale tantum. Thus one may refer to “three cattle” or “some cattle”, but not “one cattle”. No universally used singular form in modern English of “cattle” exists, other than the sex- and age-specific terms such as cow, bull, steer and heifer.

What is the plural of fish?

The plural of fish is usually fish. When referring to more than one species of fish, especially in a scientific context, you can use fishes as the plural.

What is the plural of auto?

noun. Save Word. au·​to | \ ˈȯ-(ˌ)tō , ˈä- \ plural autos.

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