Tag: importance and classification of angiosperms

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Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Petroleum plant is

  1. Euphorbia lathyrus

  2. Brickellia sp

  3. Albizia

  4. Both (a) and (b)
Reveal answer Fill a bubble to check yourself
D Correct answer
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.

Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Hevea yields

  1. Bast resin (latex)

  2. Soft fibre

  3. Delicious soft drink

  4. Strong fibre
Reveal answer Fill a bubble to check yourself
A Correct answer
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.

Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Which state in India is the largest producer of sugarcane

  1. Bihar

  2. Andhra Pradesh

  3. Punjab

  4. Uttar Pradesh
Reveal answer Fill a bubble to check yourself
D Correct answer
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.

Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Pungency of chilli is due to

  1. Capsaicin

  2. Paperin

  3. Diosgenin

  4. Shikorin
Reveal answer Fill a bubble to check yourself
A Correct answer
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.

Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Chicory powder which is mixed with coffee powder is obtained from

  1. Root

  2. Leaf

  3. Stern

  4. Seeds
Reveal answer Fill a bubble to check yourself
A Correct answer
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.

Multiple choice biology economic importance of plants and animals uses of angiosperms importance and classification of angiosperms classification of angiosperms importance of plants

Chewing gum is produced from

  1. Achras sapota

  2. Cajanus

  3. Prunus

  4. Cocos
Reveal answer Fill a bubble to check yourself
A Correct answer
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.