চিরকুট। বাংলা

Biology · Classes 9-10 · Chapter 1 · 1.5

Binomial names of some organisms.

Rice, Ilish, the Magpie-Robin and you yourself: each has a scientific name of two words. The book's table lists fifteen. Before you memorise them, split them into groups: six plants, two disease organisms, seven animals.

1. Fifteen names, three groups

Plants. Rice Oryza sativa, jute Corchorus capsularis, mango Mangifera indica, jackfruit Artocarpus heterophyllus, water lily Nymphaea nouchali, China rose Hibiscus rosa-sinensis.

Disease organisms. The causal organism of cholera is Vibrio cholerae; of malaria, Plasmodium vivax.

Animals. Cockroach Periplaneta americana, honey bee Apis indica, Ilish Tenualosa ilisha, Asian toad Duttaphrynus melanostictus, Oriental Magpie-Robin Copsychus saularis, tiger (Royal Bengal Tiger) Panthera tigris, human Homo sapiens. Beside the Asian toad's name the book prints Bufo melanostictus in brackets: that is the older name.

2. Match the names

Now match them by hand. Pick up a scientific name, then drop it in the box of the organism it belongs to.

match the names Plants first, then microbes, then animals.

Match the scientific names

Pick up a name, then drop it in a box. Starting with the plants is easiest.

3. Which group?

Now the group instead of the organism. Recall which organism the name sat beside in the table, then drop it in that group's box. The code for plant names is ICBN, for animal names ICZN.

which group? ICBN plants, ICZN animals.

Plant, microbe or animal?

Pick up a name, then drop it in a group box.

4. Check yourself

Three questions, starting with the first.

check yourself pick one answer

Question 1

What is the scientific name of the honey bee?

In the second, recall the names once more.

check yourself pick one answer

Question 2

Which is the scientific name of the cockroach?

Read the last one carefully.

check yourself pick one answer

Question 3

What is the scientific name of the cholera organism?

Say each answer aloud before you flip: these eight cards hold the trickiest names in the table.

cut from the note tap to turn over

Eight cards

QuestionWhat is the scientific name of rice?
AnswerOryza sativa
QuestionWhat is the scientific name of Causal organism of cholera?
AnswerVibrio cholerae
QuestionWhat is the scientific name of Causal organism of malaria?
AnswerPlasmodium vivax
QuestionWhat is the scientific name of cockroach?
AnswerPeriplaneta americana
QuestionWhat is the scientific name of honey bee?
AnswerApis indica
QuestionWhat is the scientific name of Ilish?
AnswerTenualosa ilisha
QuestionWhat is the scientific name of Asian toad?
AnswerDuttaphrynus melanostictus (Bufo melanostictus)
QuestionWhich older name is given in brackets for the Asian toad?
AnswerBufo melanostictus

This chapter's board questions, with answers and reasons →

Source: Biology, Classes 9-10 (NCTB), Chapter 1 “Lessons on Life”, section 1.5.