MDCAT Biology Chapter 3 MCQ Test With Answer for (Biological Molecules)

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MCQ's Test For MDCAT Biology Chapter 3 MCQ's Test

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  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 3 MCQ's Test

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Question # 1

Which of the following bacteria  are much large than the average eukaryotic cell:

Question # 2

Desmids have cells with:

Question # 3

Hyphae may be packed together and organized to form complex reproductive structure such as:

Question # 4

Milk maids can't be infected by _______ if they are already infected by Cow pox

Question # 5

Five-kingdom system proposed by Margulis and Schwartz is not based on

Question # 6

The closest relative of fungi

Question # 7

Nostoc reproduces asexually by formation of

Question # 8

Rhizopus is belonged to which of the following groups:

Question # 9

First step of life cycle of phage is

Question # 10

The structure produced in adverse environment and resistant to heat are known as

Question # 11

The heat that causes oxidation of chemical constituents of microbes and kills them:

Question # 12

Mums and measles are caused by

Question # 13

Diplococcus pneumoniae is an example of which of the following type of arrangement in bacteria

Question # 14

Which are hollow structures in bacteria?

Question # 15

When cocci form long chain of cells then arrangement is called as:

Question # 16

Which is derived from host cell

Question # 17

Rhizoids are present in fungi:

Question # 18

Comylobacter is an example of which of the following bacteria

Question # 19

Tumor viruses are composed of

Question # 20

Which of the following is an infectious protein particle:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Choanoflagellates are named so because of presence of
A. Collared cells
B. Flagellated cells
C. Ciliated cells
D. Collared flagellated cells
2 In ecto mycorrhizae, the hyphae surround and extend between the cells but do not penetrate the cell walls of the:
A. Roots
B. Shoots
C. Leaves
D. Flowers
3 Of the following which one is not characteristics of mesosomes
A. They contain respiratory enzymes
B. They are involved in gene expression
C. They are in DNA replication
D. They are involved in the formation of lamellae
4 The fungi involved in --------are mostly Ascomycetes and imperfect fungi, and few Basidiomycetes.
A. Mycorrhizae
B. Predation
C. Lichens
D. Commensalism
5 Various mildews and most rust species are:
A. Obligate parasite
B. Facultative parasite
C. Microaerophilic parasite
D. Both a & c
6 Smuts are called so
A. Spores resembling soot
B. Spore mass replaces grain kernel in wheat
C. Ustilago is the most common smut
D. It causes loose smut of wheat
7 The condition in which Bacteria are without any flagella is called:
A. monotrichous
B. atrichous
C. lophotrichous
D. amphtrichous
8 Huge bacterium has been found in which fish?
A. Brown sturgeon
B. Brown surgeon
C. Brown dipnoi
D. Osteolepiform
9 The following is an example of saprophytes:
A. Mushroom
B. Lichen
C. Unicellular algae
D. Ferns
10 Physarum polycephalum is used as model organism in body for the study of:
A. MItosis 
B. Streaming movement of  cytoplasm
C. Methods of reproduction
D. Methods of locomotion

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