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Botany Mcqs :: All Aptitude Test ::

Home » GAT Subject » Botany Mcqs » Aptitude Test - 8
1.A d.p.c.:
A. provides a level bed
B. provides a bed for floor joists
C. holds back moisture
D. provides a level bed
2. Dry rot in timber is the result of:
A. chemical decay
B. insect attack
C. old age
D. chemical decay
3.A horizontal member used in trench timbering is a:
A. waling board
B. poling board
C. foot prop
D. waling board
4. The minimum lap for a flexible d.p.c. is:
A. 50 mm
B. 75 mm
C. 100 mm
D. 50 mm
5.The number of layers in which the slump cone is filled and the number of times each layer is rodded is:
A. 2; 25
B. 3; 25
C. 3; 35
D. 2; 25
6. A horizontal d.p.c. is placed to stop moisure:
A. rising up from the ground
B. running down into the foundations
C. passing from the outer leaf to the inner leaf
D. rising up from the ground
7. Coarse aggregate is mainly retained on a sieve of:
A. 3 mm
B. 4 mm
C. 5 mm
D. 3 mm
8.To keep the bed joints to the required thickness, it is advisable to:
A. level the work frequently
B. lay the bricks frog-uppermost
C. use the gauge staff regularly
D. level the work frequently
9.Which of these is the most advanced phylogenetically among the dicotyledonous families?
A. Scrophulariaceae
B. Acanthaceae
C. Umbelliferae
D. Scrophulariaceae
10.The substitute for the newly collected specimen when the original type material is missing in a herbarium is entitled as
A. Holotype
B. Neotype
C. Lectotype
D. Holotype
11. If all the puddles and ponds are destroyed, the entities likely to be destroyed are
A. Plasmodium
B. Ascaris
C. Leishmania
D. Plasmodium
12.In the five-kingdom system of classification, into which kingdom would you classify nitrogen-fixing organisms and archaea?
A. Fungi
B. Plantae
C. Protista
D. Fungi
13.This is considered as a demerit of the ‘Engler and Prantl’ in the system of classification
A. Gymnosperms are placed between monocotyledons and dicotyledons
B. Dicotyledons are placed after monocotyledons
C. Dicotyledons are placed before monocotyledons
D. Gymnosperms are placed between monocotyledons and dicotyledons
14.The basis of Phenetic classification is
A. Observable characteristics of existing entities
B. The ancestral lineage of existing organisms
C. Dendrograms based on DNA characteristics
D. Observable characteristics of existing entities
15. Difference between the natural system of plant classification and artificial system of classification is
A. Considers only one vegetative character
B. Considers all the similarities between plants
C. Considers only one floral character
D. Considers only one vegetative character
16.This system of classification was used by Linnaeus
A. Phylogenetic system
B. Natural system
C. Artificial system
D. Phylogenetic system
17.This system of classification was used by Linnaeus
A. Phylogenetic system
B. Natural system
C. Artificial system
D. Phylogenetic system
18.Pick the right sequence of taxonomic categories
A. division-class-family-tribe-order-genus-species
B. division-class-family-order-tribe-genus-species
C. division-class-order-family-tribe-genus-species
D. division-class-family-tribe-order-genus-species
19. ‘New Systematics’ term was coined by
A. Linnaeus
B. Bentham and Hooker
C. A.P. de Candolle
D. Linnaeus
20.Musca domestica is the name of:
A. Insect
B. Grasshopper
C. House Fly
D. Insect
21.Which of the following taxa is not included by Von Linne?
A. Class
B. Phylum
C. Domain
D. Class
22. The DNA of which organelle is studied in molecular clock?
A. Cytoplasm
B. Mitochondria
C. Nucleus
D. Cytoplasm
23.Match Domain system it jib one of the followings
A. DNA
B. Protein
C. RNA
D. DNA
24. True bacteria belongs to:
A. Archaea
B. Euhacteria
C. Eukarya
D. Archaea
25.Eukarya were formed million years ago:
A. 1
B. 1.5
C. 2
D. 1
26. The group with unknown evolutionary relationship is:
A. Monophyletic
B. Polyphyletic
C. Paraphyletic
D. Monophyletic
27.The similarities between the wing of birds and insects is:
A. Homology
B. Analogy
C. Systematics
D. Homology
28. Which of the followings systematics have traditional approach?
A. Evolutionary
B. Phyletic
C. Numerical
D. Evolutionary
29. Asymmetrical animal is:
A. Hydra
B. Sponges
C. Sea anemone
D. Hydra
30.Radially symmetrical animal is:
A. hydra
B. Sponges
C. Ameoba
D. hydra
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