300+ TOP MCQs on Epiphytes and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Epiphytes Multiple Choice Questions

MCQs on Epiphytes :

1. The presence of epiphytic roots is the characteristic feature of
(a) Cuscuta, in which haustoria is present
(b) Pinus, in which mycorrhizal association is present
(c) Orchids, in which velamen tissue is present
(d) Jussiaea, in which floating roots are present

Answer

Answer: (c)

2. Epiphytes like Vanda develop special layer of absorptive tissue velamen consisting of 4 or 5 layer os long polygonal cells. Velamen is formed by
(a) Stem
(b) Absorbing roots
(c) Hanging roots
(d) Clinging roots

Answer

Answer: (c)

3. A plant with epidermis specialised to absorb moisture from air is
(a) Rhizophora
(b) Jussiaea
(c) Vanda
(d) Avicennia

Answer

Answer: (c)

4. Outer covering of epiphytic root is
(a) Velamen
(b) Rhizophore
(c) Osmophore
(d) Pneumatophore

Answer

Answer: (a)

5. A root cap is not found in the root of
(a) Stilt root of Pandanus
(b) Seminal roots
(c) Hanging prop root of Banyan
(d) Epiphytic roots

Answer

Answer: (d)

6. This is a function of velamen
(a) transpiration
(b) exchange of gases
(c) absorption of moisture from air
(d) absorption of water from soil

Answer

Answer: (c)

7. Epiphyllous roots in Begonia and Bryophyllum are
(a) Modified leaves
(b) Green roots
(c) Roots arising from leaves
(d) Roots bearing stem

Answer

Answer: (c)

8. Aerial absorptive roots occur in
(a) Mesophytes
(b) Epiphytes
(c) Xerophytes
(d) Hydrophytes

Answer

Answer: (b)

9. This root modification does not store food
(a) Napiform
(b) Tuberous
(c) Stilt
(d) Conical

Answer

Answer: (c)

10. Identify the correct statement
(a) Velamen roots attach to the soil
(b) In Cuscuta, velamen roots are present
(c) Velamen roots are tap roots
(d) Velamen roots are living

Answer

Answer: (d)

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