Questions Related to biology

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

A cultivated plant whose seed epidermis produces abundant cellulosic hairs used in textile industry and manufacture of fine quality paper is

  1. Cannabis sativa

  2. Linum usitatissimum

  3. Gossypium herbaceum

  4. Salmalia malabarica

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Gossypium herbaceum, or cotton, is a plant whose seed epidermis produces cellulosic hairs used for textiles and paper.

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

The expansion of CIMAP is

  1. Central Indigenous Medicinal and Aromatic Plants

  2. Central Institute of Medicinal and Semi-arid crop Plants

  3. Central Institute of Medicinal and Aromatic Plants

  4. None of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Central Institute of Medicinal and Aromatic Plants is a research institute of Council of Scientific and Industrial Research with its headquarter in Lucknow. It is engaged in the field of science and business of medicinal and aromatic plants. So the correct option is A. (Central Indigenous Medicinal and Aromatic Plants )

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

Bamboo grows in

  1. Temperate evergreen forests

  2. Tropical rain forests

  3. Deciduous forests

  4. Dry deciduous forests

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bamboo is a type of grass that thrives in tropical and subtropical climates, particularly in tropical rain forests where humidity and rainfall are high.

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

Matunga, Bombay has one of the following institutes

  1. Industrial Toxicology Research Laboratory

  2. Cotton Technology Research Laboratory

  3. National Institute of Oceanography

  4. Llyod Botanical Garden

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Cotton Technology Research Laboratory (CTRL) is located in Matunga, Mumbai.

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

Following arrangement is correct from the point of view of decreasing biodiversity in angiosperms (N), fungi (F), pteridophytes (P) and algae (A).

  1. N $>$ F $>$ P $>$ A

  2. N $>$ F $>$ A $>$ P

  3. F $>$ N $>$ P $>$ A

  4. F $>$ N $>$ A $>$ P

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Biodiversity means the diversity of species of genetic variation within one species and of ecosystem angiosperms have the ability to live animals into transporting their pollen and seeds. Fungi, unlike plants and pteridophytes, are vascular plants that produce neither flowers nor seeds. Algae cannot synthesize their food and need an external source of nutrients. The order of decreasing biodiversity is N>F >A>P. Hence, the correct answer is option B,  N>F >A>P.