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Artocarpus

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the name of this artocarpus?

a)

a. breadfruit

b)

b. jackfruit

c)

c. champeden

d)

d. nangka

2.

Which species belong to Pseudojaca sub-genus?

a)

a. A. altilis

b)

b. A. integer

c)

c. A. dadah

d)

d. A. elasticus

3.

Chalcone group that could be found in artocarpus is...

a)

a. artocarpin

b)

b. paratocarpin

c)

c. paratochalcone

d)

d. artochalcone

4.

Which one is not correct about artocarpus?

a)

a. some of the fruit is sweet

b)

b. the wood can be used for furniture materials

c)

c. the wood can be used as textile dyes

d)

d. the fruit is not edible

5.

what is the name of the skeleton that colored in blue?

a)

a. isoprenyl

b)

b. phenyl

c)

c. aryl

d)

d. carbonyl

6.

The characteristic chemical shifts for aromatic protons of flavonoid are…

a)

a. 1-2 ppm

b)

b. 3-5 ppm

c)

c. 7-8 ppm

d)

d. 10-12 ppm

7.

the OH group of flavonoid will give a characteristic chemical shift at ...

a)

a. 10 - 11 ppm

b)

b. 2 - 3 ppm

c)

c. 12 - 13 ppm

d)

d. 5 - 6 ppm

8.

What is the coupling constant (J) of vinyl protons in chalcone?

a)

a. 2 Hz

b)

b. 5 Hz

c)

c. 8 Hz

d)

d. 15 Hz

9.

What is the group of this flavonoid derivatives compound?

a)

a. Flavonol

b)

b. piranoflavone

c)

c. oxepinoflavone

d)

d. Flavon

10.

Which Artocarpus isolated compound is the most effective against cancer?

a)

a. Artoindonesianin E-1

b)

b. Gemicalkon A

c)

c. Artonin E

d)

d. Sikloartokarpin