1 >>Q41. Gametophytes are ?
- (A) A. Haploid structures
- (B) B. Hamete producers
- (C) C. Prathalli
- (D) D. All the above
- (A) A. open vascular bundle
- (B) B. closed bundle
- (C) C. incomplete vascular bundle
- (D) D. broken vascular bundle
- (A) A. opposite
- (B) B. ternate
- (C) C. alternate
- (D) D. decussate
- (A) A. Delhi
- (B) B. Kolkata
- (C) C. Coimbatore
- (D) D. Lucknow
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5 >>Q45. The sperm in cycas is ?- (A) A. biciliote and spirally coiled
- (B) B. biciliate and pyriform
- (C) C. top - shaped and multiciliate
- (D) D. top - shaped without cilia
- (A) A. gymnosperms
- (B) B. ferns
- (C) C. pteridophytes in general
- (D) D. orchids
- (A) A. parasites
- (B) B. autotrophs
- (C) C. heterotrophs
- (D) D. saprophytes
- (A) A. because they are prokaryotic
- (B) B. because they live in waterly mediun
- (C) C. because they have blue colour
- (D) D. because they are unicellular organisms
- (A) A. ciliated sperms
- (B) B. presence of archegonia
- (C) C. presence of ovule
- (D) D. presence of monoxylic wood
- (A) A. downy mildew
- (B) B. leaf curl
- (C) C. red rot
- (D) D. blight disease
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11 >>Q51. Dendrochronology is the study of ?- (A) A. height of a tree
- (B) B. diameter of a tree
- (C) C. age of a tree with the help of annual rings
- (D) D. countin the number of branches
- (A) A. stem
- (B) B. flower buds
- (C) C. leaves
- (D) D. roof
- (A) A. Latin is a simple language
- (B) B. In whole world there would be only one name for one plant
- (C) C. it is easy to write
- (D) D. most of the names in other languages are not correct
- (A) A. chlorella
- (B) B. volvox
- (C) C. gelidium
- (D) D. ulua
- (A) A. bacteria
- (B) B. fungi
- (C) C. algae
- (D) D. bryophytes
- (A) A. Beadle and Tautum
- (B) B. Mclntosch
- (C) C. Hargobind Khorana
- (D) D. Watson and Crick
- (A) A. Holoenzyme
- (B) B. Coenzyme
- (C) C. Apoenzyme
- (D) D. Ribozyme
- (A) A. Cuticular transpiration
- (B) B. Lenticular transpiration
- (C) C. Stomatal transpiration
- (D) D. Guttation
- (A) A. sclereids
- (B) B. vessels
- (C) C. tracheids
- (D) D. fibres
- (A) A. measuring the height
- (B) B. masuring its girth
- (C) C. counting the annual growth rings
- (D) D. measuring its diameter