NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Zoology MCQs (Practice_Test 22 of 112)
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- With. Respect to development of frog, which one of the following pairs is NOT correctly matched?
- Match Item 1: Cleavage
- Match Item 2: Holoblastic
- Match Item 1: Morula
- Match Item 2: Blastomeres
- Match Item 1: Blastula
- Match Item 2: Blastopore
- Match Item 1: Gastrula
- Match Item 2: Triploblastic
- Examine the diagram given belowrepresenting the top view of area pellucida of developing chick egg at 18. Hours of incubation: 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. : Zoology MCQs (Practice_Test 22 of 112) List-I (Labels of the diagram) List-II (Nomenclature) - N/A
- N/A
- N/A
- N/A
- Hensen՚s node
- Primitive streak
- Notochoral process
- Primitive groove
- A
- B
- C
- D
- 3
- 2
- 4
- 1
- 4
- 1
- 3
- 2
- 3
- 1
- 4
- 2
- 4
- 2
- 3
- 1
- Which one of the following is the process, which involves the epithelial sheath spreading to cover the deeper layer of the embryo with reference to frog?
- Involution
- Invagination
- convergence
- Epiboly
- 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. : Zoology MCQs (Practice_Test 22 of 112) List-I (Foetal membrane in chick) List-II (Function) - Amnion
- Chorion
- Yolk sac
- Allantois
- Excretion
- Protection against mechanical shock
- Nutrition
- Protection from desiccation
- Absorption of water and albumen
- A
- B
- C
- D
- 2
- 3
- 4
- 1
- 1
- 5
- 3
- 2
- 1
- 3
- 4
- 2
- 2
- 5
- 3
- 1
- In syndesmochorial placenta, the sequence of maternal tissue between the maternal blood and the foetal tissue is
- maternal endothelium, connective tissue and epithelium
- maternal connective tissue and epithelium
- maternal epithelium, endothelium and connective tissue
- maternal endothelium and connective tissue
- The Biogenetic Law is no longer acceptable because it holds among other things that
- recapitulation of phylogeny in ontogeny is never complete
- embryos resemble the ancestral adults of evolutionary gages
- resemblances, if any, are between embryos and not between embryos and adults of evolutionary stages
- pharyngeal pouches and aortic arches are notable examples of recapitulation in the vertebrate series
- With reference to the release of energy in the living cell, consider the following statements:
- In the aerobic degradation of a mole of glucose, the conversion of malic acid into oxaloacetic acid results in the net gain of 4 ATP molecules
- when succinic acid is oxidised to fumaric acid, two hydrogen ions and two electrons are removed from succinic add
- In muscle cell, a relatively small amount of ATP is present, but a larger supply of creatine phosphate exists
- Nitrogen is a constituent of creatine phosphate
- Which of the above statements are correct?
- 1,2 and 3
- 2,3 and 4
- 1 and 4
- 1,2, 3 and 4
- Which one of the following could NOT be explained by the Darwin՚s Natural Selection Theory?
- Presence of Tasmanian wolf only in Tasmania having become extinct from the Australian mainland
- Giraffe has long neck and long legs
- Retention of characters of no use or vestigial organs
- In a forest, numerous young trees grow below the parent trees but many of them perish
- Match List I (Theories of evolution/inheritance) with List II (Proposed by) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Zoology MCQs (Practice_Test 22 of 112) List-I List-II - Catastrophism
- Inheritance of acquired characters
- Preformation
- Pangenesis
- Cuvier
- Lamarck
- Bonnet
- Darwin
- A
- B
- C
- D
- 1
- 2
- 3
- 4
- 4
- 3
- 2
- 1
- 1
- 3
- 2
- 4
- 4
- 2
- 3
- 1
- Which one of the following is NOT a vestigial structure in Homo sapiens?
- Epiglottis
- Pica semilunaris
- Third molar
- Pyramidalis muscle
- Choose the correct sequence of evolutionary events in one form of allopatric speciation, using the codes given below:
- Geographical isolation
- Ecological isolation
- Increased pre-mating reproductive isolation
- Increased genetic divergence
- Selection completed
- 3,4, 2,5
- 1,4, 3,5
- 3,2, 4,5
- 1,2, 3,5
- Evolution of unique groups of mammals in South America, Africa and Australia is an evidence for
- crustal movement
- continental drift
- glaciation
- geographical juxtaposition
- Consider the following statements: The Holarctic Region includes the subregions:
- Palearctic
- Nearctic
- Antarctic
- Ethiopean
- Which of the above statements are correct?
- 1 and 2
- 2 and 3
- 3 and 4
- 1 and 4
- The late Mesozoic Era (the Cretaceous Period) was characterised by
- rise of dinosaurs, rise of toothed birds and rise of flowering plants
- extreme specialization of reptiles, extinction of great reptiles and extinction of toothed birds
- rise of archaic mammals rise of dinosaurs and appearance of first toothed birds
- extinction of archaic mammals, rise of birds and appearance of first dinosaurs
- The cranial capacity of which one of the following pre-historic humans was almost the same as that of the modem man?
- Neanderthal man
- Peking man
- Java Ape man
- Australopithecus man