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Botany Mcqs :: All Aptitude Test ::

Home » GAT Subject » Botany Mcqs » Aptitude Test - 17
1.Sphagnum belongs to?
A. Leafy liverworts
B. Mosses
C. Thallose liverworts
D. Leafy liverworts
2.Sporophyte bears spores in _?
A. Capsule
B. Seta
C. Foot
D. Capsule
3.Which is the dominant phase in the life cycle of liverworts?
A. Diploid sporophyte
B. Diploid zygote
C. Haploid gametophyte
D. Diploid sporophyte
4.Which of the following are first evolved plants with vascular tissues?
A. Pteridophytes
B. Bryophytes
C. Thallophytes
D. Pteridophytes
5.Which of the following statement is incorrect?
A. Pteridophytes follow cryptogamae i.e. reproduce spores
B. The main plant body in Pteridophytes is Sporophyte
C. Pteridophytes grow in dry and cold places like mountains
D. Pteridophytes follow cryptogamae i.e. reproduce spores
6.Leaf like structure in Pteridophytes that bear spores are called as ?
A. Sporophylls
B. Pteridophylls
C. Sporangia
D. Sporophylls
7.Which is the dominant phase in the life cycle of a pteridophyte?
A. Gametophyte
B. Prothallus
C. Sporophyte
D. Gametophyte
8.Which among the following is incorrect?
A. Gametophyte is small and multi-cellular photosynthetic thallus.
B. Sporophyte is also called Pro-thallus
C. In mosses, gametophyte is the dominant phase
D. Gametophyte is small and multi-cellular photosynthetic thallus.
9.Which among the following is odd?
A. Lycopsida
B. Pteropsida
C. Sphenopsida
D. Lycopsida
10.Equisetum belongs to ?
A. Sphenopsida
B. Lycopsida
C. Pteropsida
D. Sphenopsida
11.Which among the following is the tallest tree?
A. Red wood tree
B. Pine
C. Deodar
D. Red wood tree
12.Which among the following are incorrect?
A. Gymnosperms are fruitless plants that are mostly found in hilly areas
B. Gymnosperms are perennial, evergreen and woody trees
C. Gymnosperms have needle-shaped leaves that are well-adapted to withstand extreme weather conditions
D. Gymnosperms are fruitless plants that are mostly found in hilly areas
13.In cycas, the type of root present is called as?
A. Taproot
B. Fibrous roots
C. Coralloid roots
D. Taproot
14.Cedrus have?
A. taproot system
B. simple leaves
C. branched stem
D. taproot system
15.Megasporangium in Gymnosperms is also called as
A. Macrosporangiate
B. Nucellus
C. Microsporangium
D. Macrosporangiate
16.Which of the following is incorrect about haplontic life cycle?
A. Gametophytes are the dominant phase in this life cycle
B. Sporophytes are free-living
C. Spores are haploid in nature and form gametophyte by mitotic division
D. Gametophytes are the dominant phase in this life cycle
17.Which among the following life cycle suits Chlamydomanas?
A. Haplontic
B. Diplontic
C. Triplontic
D. Haplontic
18.Which among the following is incorrect about diplontic life cycle?
A. Sporophyte is the dominant phase
B. All spermatophytes exhibit diplontic life cycle
C. Gametophyte depends on the sporophyte
D. Sporophyte is the dominant phase
19.Which among the following life cycle is exhibited by a rose plant?
A. Haplontic
B. Diplontic
C. Triplontic
D. Haplontic
20.Which among the following life cycle is exhibited by Fucus?
A. Diplontic
B. Haplontic
C. Triplolntic
D. Diplontic
21.Which among the following life cycle is exhibited by Polysiphonia?
A. Diplontic
B. Haplontic
C. Triplolntic
D. Diplontic
22.Which among the following is incorrect?
A. In bryophytes, haploid gametophyte is the dominant phase
B. In Volvox, haploid gametophyte is the dominant phase
C. In Spirogyra, diploid Sporophyte is the dominant phase
D. In bryophytes, haploid gametophyte is the dominant phase
23.Which of the following is incorrect about haplontic life cycle?
A. Gametophytes are the dominant phase in this life cycle
B. Sporophytes are free-living
C. Spores are haploid in nature and form gametophyte by mitotic division
D. Gametophytes are the dominant phase in this life cycle
24.Which among the following life cycle suits Chlamydomanas?
A. Haplontic
B. Diplontic
C. Triplontic
D. Haplontic
25.Which among the following is incorrect about diplontic life cycle?
A. Sporophyte is the dominant phase
B. All spermatophytes exhibit diplontic life cycle
C. Gametophyte depends on the sporophyte
D. Sporophyte is the dominant phase
26.Which among the following life cycle is exhibited by a rose plant?
A. Haplontic
B. Diplontic
C. Triplontic
D. Haplontic
27.Which among the following life cycle is exhibited by Fucus?
A. Diplontic
B. Haplontic
C. Triplolntic
D. Diplontic
28.Which among the following life cycle is exhibited by Polysiphonia?
A. Diplontic
B. Haplontic
C. Triplolntic
D. Diplontic
29.Which among the following is incorrect?
A. In bryophytes, haploid gametophyte is the dominant phase
B. In Volvox, haploid gametophyte is the dominant phase
C. In Spirogyra, diploid Sporophyte is the dominant phase
D. In bryophytes, haploid gametophyte is the dominant phase
30.Which among the following is incorrect about the root?
A. Radicle grows to form a primary root inside the soil
B. Most of the monocotyledons adopt tap root system
C. Adventitious roots are present in Banyan tree
D. Radicle grows to form a primary root inside the soil
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