Tag: importance and classification of angiosperms

Questions Related to importance and classification of angiosperms

Petroleum plant is

  1. Euphorbia lathyrus

  2. Brickellia sp

  3. Albizia

  4. Both (a) and (b)


Correct Option: D
Explanation:

Petroleum plants belongs to the families Euphorbiaceae

(e.g., Euphorbia Lathyrus), Asclepiadaceae (e.g., Calotropis procera),

Leguminoseae (e.g., Copaifera langsdorfii) asteraceae (e. g. , Brickellia sp), etc.

So the correct option is D.

Ferula asafoetida is obtained from

  1. Roots

  2. Leaves

  3. Stern

  4. Flower


Correct Option: A
Explanation:

Ferula asafoetida which is also known as hing is a gum oleoresin extracted from the roots of the plant.

So the correct option is A.

Hevea yields

  1. Bast resin (latex)

  2. Soft fibre

  3. Delicious soft drink

  4. Strong fibre


Correct Option: A
Explanation:

Hevea brasiliensis is a rubber tree that produces latex in their specialized cells called laticifers which is present within the bark of the tree. 

So the correct option is A.

Bagasse is related to the manufacture of

  1. Canesugar

  2. Cellulose

  3. Cinchonidine

  4. Resin


Correct Option: A
Explanation:

Bagasse is the dry fibrous residue that remains after the crushing of sugarcane or sorghum stalks to extract their juice. 

So the correct option is A.

Which state in India is the largest producer of sugarcane

  1. Bihar

  2. Andhra Pradesh

  3. Punjab

  4. Uttar Pradesh


Correct Option: D
Explanation:

Uttar Pradesh has the largest area almost 50 percent of the sugarcane production area in India and it is followed by Maharashtra, Karnataka, Tamil Nadu, Andhra Pradesh, Gujarat, Bihar, Haryana and Punjab.

So the correct option is D.

Pungency of chilli is due to

  1. Capsaicin

  2. Paperin

  3. Diosgenin

  4. Shikorin


Correct Option: A
Explanation:

The spiciness in the chili peppers is known as pungency and it due to the presence of a group of compounds called capsaicinoids. Capsaicin is the major spice-producing alkaloid present in peppers.

So the correct option is A.

Chicory powder which is mixed with coffee powder is obtained from

  1. Root

  2. Leaf

  3. Stern

  4. Seeds


Correct Option: A
Explanation:

Chicory is a plant whose botanical name is Cichorium intybus. It is a tuberous plant in which the root of the plant is used for coffee.

So the correct option is A.

Major foreign exchange earner for India is

  1. Tea

  2. Coffee

  3. Rice

  4. Wheat


Correct Option: A
Explanation:

India ranks second in the production of tea after China and is number one in exporting tea. 

So the correct option is A.

Cinnamon is obtained from

  1. Cinnamomum zeylanicum

  2. Eugenia caryophyllata

  3. Coriandrum sativum

  4. Capsicum annum


Correct Option: A
Explanation:

Cinnamon is obtained from the bark of the plant Cinnamomum zeylanicum.

So the correct option is A.

Chewing gum is produced from

  1. Achras sapota

  2. Cajanus

  3. Prunus

  4. Cocos


Correct Option: A
Explanation:
Chewing gum which is also known as chicle gum was made from the sap of the Sapodilla tree. Sapota (Manilkara archas Forb.) belongs to Sapotaceae family and its higher classification is Manilkara zapota.
So the correct option is A.