ZOO503 Midterm Guess Paper Subjective and Objective 2023 by Sulman Ali

ZOO503 MIDTERM- 100% GUESS · PAPER 2023 · Zoogeography-and-Paleontology · BY SULMAN ALI · OBJECTIVES

1. Modification of the Oparin ------------- Haldane biochemical model is (Hydrothermal

Model)

2. Chromistans Includes all of the following, except……(Protozoa)
3. Jawless fishes, ostrachoderms were jawless, armored and had heyday in the --------period

(Devonian)

4. Reptiles ancestors of mammals are (basal synapsids)
5. Isthmus of panama separated (atlantic and pacific ocean)
6. Modern fauna developed during ( 550mya)
7. Basal part of metazoan tree is made from (cnidarian)
8. Refractories are (hard organic carbon)
9. There are (five) man extinction of brachiopods.
10. Octopus has (lost skeleton)
11. Placoderm were (oldest jawed) fishes
12. George Cuvier is known as father of comparative anatomy
13. Fossils information help us in identifying the level of (thermal) maturity of rocks
14. The order and succession of rocks is called (lithostratography)
15. Cretaceous – Tertiary exticiton------ (Mesozoic , Cenozoic)
16. Order and succession of rocks is called...(lithostratography)
17. Isthmus of panama separated...(Atlantic and Pacific ocean)
18. Oparin halin biochemical model is... Hydrothermal
19. Chromistan includes all except...(protozoa)
20. If there is no change in proportions during growth, the feature is said to show ...

(isometric)

21. Diatoms have____________ (silicic skeletons)
22. Planula is larval stage of the___________(cnidarians)
23. The composition and structure of fossil communities.________(paleasynecology)
24. Bowerbankia is a genus of_____________ (Bryozoans)
25. Aplacophorans are ____________ (shell-less mollusks)
26. Rostroconchs is ___________(small class mollusks, have 35 genra)
27. Evolution by natural selection model was presented by ________ Charles Darwin in

1830s

28. In ______(1972) true patterns of relationship are constructed------(1972 Raup)
29. The _________have pones in body (sponges)
30. The order and succession of rocks is called _____._______( Lithostratigraphy)
31. The crustaceous tertiary extinction change the ecosystem so much that it is regarded us the bond between the (15KM crater and 10KM Meteorite) eras.
32. Fossils in Fold belts are, except……… (In Excellent Shape)
33. Rohde and Muller (2005) argued that there is____ periodicity in mass extinctions----(62

myr)

34. Periodicity in mass extinctions? --------------- (Rohde and Muller (2005))
35. Modification of the Oparin_____Haldane biochemical model is----- (Hydrothermal Model).
36. Chromistans Includes all of the following, except…….._______(Protozoa)
37. Chelicerates are diversed and heterogeneous which includes….____ {All of the above

(Mites, Scorpions, Spiders)}

38. Water Vascular system is present in………._______________(Echinoderms)
39. Types of jawfish--------(4)
40. Amniotes radiated in…………………..__(Late carboniferous)
41. Isthmus Of Panama separates------------( Atlantic and Pacific oceans)
42. Diatoms have_________ (silicic skeletons)
43. Reptiles ancestors of mammals are ________(basal synapsids).
44. Archaeopetyx is true missing link between…….____________(Dinosaurs and Birds)
45. Trilobites dominated assemblages in England and Wales area were described by

___(William Smith)

46. Where an organism live matters in which of the filters is preservation of the complete fossil record…………(Ecological Filters)
47. When local ecological conditions affect the form of an organism during its life time and consequently fossil is called ………..( Ecophenotypic Effects)
48. The Phanerozoic and the current extinction crises is sometime called ( 6th extinction)
49. Modification of the Oparin_____Haldane biochemical model is----------- (Hydrothermal Model).
50. ___Biomarker indicates that eukaryotes were present around at least 2.7 Ga….(Lipid)
51. Chromistans Includes all of the following, except……..____________________(Protozoa)
52. Water Vascular system is present in………._________________.(Echinoderms)
53. Jawless fishes that lived in -----------period (Devonian)
54. Amniotes radiated in………………….._________________(Late carboniferous)
55. In early corocodilian were most diverse………………..(Jurassic and Cretaceous)
56. Isthmus of panama separated----------- (atlantic and pacific ocean)
57. Pyrenes are ranges of the ______ which are located in France and Spain. (mountain)
58. Metazoans evolve after-------( emergence of single-celled organisms)
59. Faunas of Phanerozoic, Cambrian, Paleozoic modern Developed during last----- (550

myr)

60. Among invertebrates __________ have complete fossils records-----( Paddle worms)
61. Shallow-water coral reefs exist less than -------18 C0
62. Old bryozoans appeared during-----------(cambrain)
63. The ------------- are called belly- footed mollusks __________________(Gastropods)
64. Rostroconchs is a ___________(class of mullusks)
65. The geological time show-----------climates zones________(five)
66. Evolution by natural selection model was presented by ________ (Charles Darwin in

1830s)

67. In ______(1972) true patterns of relationship are constructed------(1972 Raup)
68. Father of comparative anatomy is _________________________________(Cuvier)
69. Cretaceous – Tertiary exticiton------ (Mesozoic , Cenozoic).
70. When local ecological conditions affect the form of an organism during its life time and consequently fossil is called ………..( Ecophenotypic Effects)

SUBJECTIVE

When insects were appeared and how many living insects are there?

Insects first appeared during the Early Devonian and diversified rapidly. There are probably 10 million species of living insects. Insects had probably already evolved flight before the Mid Carboniferous, when giant dragonflies patrolled the forests.

What is the Stratigraphic unit:

A stratigraphic unit is a volume of rock of identifiable origin and relative age range that is defined by the distinctive and dominant, paleontologic features. It is fundamental Unit of Lithostratigraphy. Lithostratigraphic units are bodies of rocks, bedded or unbedded.

What are the three membrane enclose the embryo in reptiles and also there function.

The three membranes that enclose the embryo in reptiles are the amnion, chorion, and allantois.

1. The amnion provides protection to the developing embryo by surrounding it in a fluid- filled sac. It acts as a cushion against mechanical shocks and external pressure.
2. The chorion, the outer membrane, facilitates gas exchange. It allows oxygen to enter the embryo and carbon dioxide to be expelled.
3. The allantois, a membranous sac growing from the hindgut, serves multiple functions. It primarily stores and excretes waste products, including nitrogenous wastes like uric acid.

Name of climate zones:

1= Humid Tropical (no winters and average temperatures above 18°C) 2= Dry subtropical (evaporation exceeds precipitation) 3= Warm temperate (mild winters) 4= Cool temperate (severe winters) 5= Polar (no summers and temperatures below 10°C.

Write and explain types of skeleton.

There are three main types of skeletal systems found in the animal kingdom: hydrostatic skeletons, exoskeletons, and endoskeletons.

1= Hydrostatic Skeleton: A hydrostatic skeleton is a fluid-filled cavity surrounded by muscles. It is primarily found in soft-bodied invertebrates such as worms, jellyfish, and cnidarians. 2= Exoskeleton: An exoskeleton is a hard, external structure that encloses and protects the body. It is made up of a tough substance called chitin. 3= Endoskeleton: An endoskeleton is an internal framework found in vertebrates, including humans. It consists of bones and cartilage, providing support, protection, and movement to the body.

Define and explain Scaphopoda:

Scaphopods Are generally rare as fossils. The Scaphopoda, or elephant-tusk shells, have a single, slightly curved high conical shell, open at both ends. They lack gills and eyes, have a mouth equipped with a radula. A foot, surrounded by tentacles similar to that of the bivalves, adapted for burrowing. Carnivorous, feeding on small organisms, foraminiferans. Spend life in quasiinfaunal positions within soft sediment in deeper-water environments. The first scaphopods appeared during the Devonian and apparently had similar lifestyles to living forms such as Dentalium.

Defines trace fossils:

Trace fossils, also known as ichnofossils, are indirect evidence of past organismal activity preserved in sedimentary rocks. They provide valuable information about the behavior, movement, and interactions of ancient organisms. Trace fossils are distinct from body fossils, which are the preserved remains of the actual organisms.