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NEET Biology Solved Question Paper 2013

Multiple Choice Questions

Select the wrong statement.

Isogametes are similar in structure, function and behaviour
Anisogametes differ either in structure, function and behaviour
In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile
Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy

Which one of the following is not a correct statement?

Herbarium houses dried, pressed and preserved plant specimens
Botanical gardens have collection of living plants for reference
A museum has collection of photographs of plants and animals
Key is a taxonomic aid for identification of specimens

lsogamous condition with non-flagellated gametes is found in

Chlamydomonas
Spirogyra
Volvox
Fucus

4.
Besides paddy fields, cyanobacteria are also found inside vegetative part of

Pinus

Cycas

Equisetum

Psilotum

Cycas

Cyanobacteria within the coralloid roots of Cycas are chemoheterotrophic and specifically adapted to life in symbiosis. Only a few species of cyanobacteria form associations with Cycas.

Pinus is a gymnosperm.

Equisetum belongs to vascular plants and to horse tail family.

Psilotum belongs to division- Pteridophyta and is a fern like plant.

Read the following statements (IV) and answer the question which follows them

I. In liverworts, mosses and ferns gametophytes are free living.

II. Gymnosperms and some ferns are heterospores.

III. Sexual reproduction in Fucus, Volvox and Albugo is oogamous.

IV. The sporophyte in liverworts is more elaborate than that in mosses.

How many of the above statements are correct?

One
Two
Three
Four

Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?