Options:
- A. Lophotrichus
- B. Monotrichous
- C. Peritrichous
- D. Amphitrichous
View Answer
D. Amphitrichous
Biology
Circulatory system is open type in all of the following except:___________?
Options:
- A. Arthropoda
- B. Gastropoda
- C. Pelecypoda
- D. Cephalopoda
View Answer
D. Cephalopoda
Of the following which one is not found in series proterostomia?
Options:
- A. Annelida
- B. Arthropoda
- C. Mollusea
- D. Echinodermata
View Answer
D. Echinodermata
Second largest phylum of invertebrates is____________?
Options:
- A. Porifera
- B. Arthropoda
- C. Mollusca
- D. Chordata
View Answer
C. Mollusca
Prechordates is another name used for___________?
Options:
- A. Echinoderms
- B. Hemichordates
- C. Vertebrates
- D. Chordates
View Answer
B. Hemichordates
mitochondria in ear lobe cells are nearly____________?
Options:
- A. 40
- B. 50
- C. 55
- D. 60
View Answer
B. 50
Megaphylls are characteristic for____________?
Options:
- A. Ferns
- B. Seed plants
- C. Both of these
- D. None of these
View Answer
B. Seed plants
Due to which property of Adiantum and example of Filicinae is called Maidenhairfern________________?
Options:
- A. Its short thick branched horizontally growing rhizome
- B. Fibrous adventituous roots arise from the lower side of rhizome
- C. Shows heteromorphic alternation of generation
- D. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures
View Answer
D. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures
Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili_____________?
Options:
- A. Psilopsida
- B. Lycopsida
- C. Sphenopsida
- D. Prteropsida
View Answer
B. Lycopsida
Nissl
Options:
- A. Axoplasm
- B. Myelin sheath
- C. Dendrite
- D. Soma
View Answer
D. Soma