NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Botany MCQs (Practice_Test 8 of 104)
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- In wheat and rice
- Per carp is fused with seed coat
- Per sperm is fused with seed coat
- Seed coat and per carp are separate
- Fruits are multisided
- In gymnosperms, the endosperm is
- Polyploidy
- Triploid
- Diploid
- Haploid
- Per sperm is present in the seeds of
- Black pepper
- Castor
- Pumpkin
- Wheat
- Which one of the following plant species reproduces by apomixes?
- Nicotiana tabacum
- Pavonia Zeytanica
- Poa pratensis
- Eclipta alba
- Match List I with List H and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Botany MCQs (Practice_Test 8 of 104) List-I List-II - Conjugation
- Nucleic acid production
- Transduction
- Transformation
- Replication
- Mutation
- Uptake of soluble DNA
- Bacteriophage transfer
- Cell fusion
- A
- B
- C
- D
- 1
- 2
- 3
- 4
- 5
- 1
- 4
- 3
- 5
- 1
- 3
- 4
- 1
- 4
- 3
- 2
- When a somatic cell acts as a spore, it is known as
- Delusory
- Apospory
- Polygamy
- Apomixis
- The plants raised from pollen culture are
- Diploid
- Tetraploid
- Haploid
- Polyploidy
- The embryo sac in higher plants represents a
- Mega sporangium
- Mega gametophyte
- Mega porophyte
- Nourishing tissue
- Which one of the following pairs is NOT correctly matched?
- Match Item 1: Monothecous anther
- Match Item 2: Hibiscus
- Match Item 1: Diadeiphous stamens
- Match Item 2: Citrus
- Match Item 1: Tetradynemous stamens
- Match Item 2: Brassica
- Match Item 1: Pollinia
- Match Item 2: Orchis
- When a short day plant (SD) and a long day plant (LD) , both kept under favorable conditions for flowering, are exposed to a short flash of red light in the middle of the dark period.
- Both SD and LD plants will flower
- Both SD and LD plants will remain vegetative
- SD plant will remain vegetative and LD plant will flower
- SD plant will flower and LD plane will remain vegetative
- The element known to be involved in the polarized growth of pollen tube is
- Potassium
- Magnesium
- Sodium
- Calcium
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Botany MCQs (Practice_Test 8 of 104) List-I List-II - Triple fusion
- Pollination
- Parthenocaipy
- Syngamy
- Transference of pollen grains on the stigma
- Fusion of male and female gametes
- Seedless development of fruit
- Fusion of poplars and male gametes
- A
- B
- C
- D
- 1
- 2
- 3
- 4
- 4
- 1
- 3
- 2
- 2
- 1
- 3
- 4
- 4
- 1
- 2
- 3
- Consider the following morphological pollen types:
- Uninucleate
- Multinucleate
- Binucleate
- Triangulate
- Which of these occur in angiosperms?
- 1,2 and 3
- 2 and 3
- 1,3 and 4
- 2,3 and 4
- The chemical used for treating the dormancy of seed is
- TTC
- G A
- I B A
- Methyl red
- Aril is present in
- Bitter gourd
- Cotton
- Litchi
- Strawberry