Topic content:
Here are six kinds of plants. Please answer the questions:
(1) We can divide the above plants into ________ and ______, and the classification basis is _________.
(2) In the picture, there is no differentiation of rhizome and leaf, which is __________. (Fill in letters)
(3) A and C are ______ plants. Their main difference from B and D is _________.
(4) The leaf vein of B is _________ shaped, so it can be judged that B is ________ plant.
(5) Do the above six plants belong to the same classification level? Answer: _________. (Fill in "Yes" or "No")
Best answer:
(1)ABCD; EF; Whether seeds are used for reproduction
(2)E
(3) Naked child; Seeds without pericarp coating
(4) Parallel; Monocotyledon
(5) No
Answer analysis:
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Test core:
Biological classification units: the main biological classification units are kingdom, phylum, class, order, family, genus and species. There are also subspecies (abbreviated as subsp.), plants and varieties (abbreviated as var.). Sometimes there are some auxiliary grades. In fact, the main classification grade terms are prefixed with super - and sub -. Sometimes, infraclass and infraorder are set respectively under subclass and suborder. Example: Taking the well-known name Felisdomesticus (domestic cat) as an example, its classification system and name are as follows: Animalia, Chordata, Vertebrata, Vertebrata, Mammalia, Mammalia, Carnivora, Felidae, Felis