Join Us ::

Menu Home Classes GK Engineering Past Papers Current Affairs Technical GAT Subject Programming Medical Papers

General Knowledge :: All Aptitude Test ::

Home » General Knowledge » Aptitude Test - 70
Hassan
1.Which of the following is NOT the property of plasmid?
A. Rolling circle replication
B. Narrow host range
C. Two closely related plasmids cannot coexist in the same cell
D. Rolling circle replication
2.Name the type of plasmid which has no identified function or phenotypic properties?
A. Cryptic plasmid
B. R-plasmid
C. High-frequency recombination
D. Cryptic plasmid
3.Which of the following plasmid found in eukaryotes?
A. Col plasmid
B. 2μ circle
C. F-plasmid
D. Col plasmid
4.Name the type of bacteria which uses Co2 as a sole source of carbon for growth?
A. Organotrophs
B. Heterotrophs
C. Autotrophs
D. Organotrophs
5.Name those bacteria which obtain energy from chemical compounds?
A. Chemotrophs
B. Phototrophs
C. Organotrophs
D. Chemotrophs
6.Name the type of bacteria which uses reduced inorganic substances as an electron source?
A. Autotrophs
B. Chemotrophs
C. Organotrophs
D. Autotrophs
7.Which of the following bacteria does not belong to photolithoautotrophy nutritional class?
A. Thiomargarita namibiensis
B. Purple sulfur bacteria
C. Blue-green bacteria
D. Thiomargarita namibiensis
8.Purple and green non-sulfur bacteria belongs to which of the following classes?
A. Photolithoautotrophy
B. Photoorganohetrotrophy
C. Chemolithoautotrophy
D. Photolithoautotrophy
9.Nitrifying bacteria belongs to the nutritional class of?
A. Chemoorganoautotrophy
B. Photolithoautrophy
C. Chemolithoautotrophy
D. Chemoorganoautotrophy
10.Which of the following species falls under the category of hydrogen-producing bacteria?
A. Alkaligenes eutrophus
B. Nitrobacter winogradskyi
C. Nitrosomonas europaea
D. Alkaligenes eutrophus
11.Which of these is NOT a selective media?
A. Blood agar
B. Eosin methylene blue agar
C. MacConkey agar
D. Blood agar
12.Name the protein which plays an important role in cell division?
A. Actin
B. FtsZ
C. HSP
D. Actin
13.What is the basic taxonomic unit?
A. RNA
B. Phylogenetic tree
C. Species
D. RNA
14.What is numerical taxonomy?
A. Determine evolutionary tree on the number of genus
B. Determine numbers of phylogenetic tree
C. Determine phylogenetic relationships
D. Determine evolutionary tree on the number of genus
15.Which of the following is not used to determine DNA relatedness in the phylogenetic system?
A. Thermal stability of related DNA
B. Genome size
C. GC content
D. Thermal stability of related DNA
16.The collective study of genotypic, chemotaxonomic, and phenotypic method is?
A. Polyphasic approach
B. Numerical taxonomy
C. Bacterial taxonomy
D. Polyphasic approach
17.What is the causative agent of Q-fever?
A. R. typhi
B. Coxiella burnetii
C. Plasmodium
D. R. typhi
18.Name the bacteria which are responsible for the odor of moist soil.
A. Mycoplasma
B. Borelia burgdorferi
C. Streptomyces
D. Mycoplasma
19.Name the causative agent of syphilis.
A. Mycobacteria
B. Streptococcus
C. Pseudomonas
D. Mycobacteria
20.Mark the INCORRECT statement about cyanobacteria.
A. Gram-negative bacteria
B. Photolithoautotrophic organism
C. They do not have a fully functional citric acid cycle
D. Gram-negative bacteria
21.Who is known as the Father of Genetics?
A. Erich Tschemark
B. Carl Correns
C. Gregor Johann Mendel
D. Erich Tschemark
22.Mendel discovered factors which remain its identity in a hybrid, these factors are?
A. Genes
B. Alleles
C. DNA
D. Genes
23.Which of the following specimen was chosen by Mendel for his experiment?
A. Drosophila
B. Fly
C. Rat
D. Drosophila
24.Mark the INCORRECT statement about Pisum sativum?
A. Long life cycle
B. Easy hybridization
C. Bisexual flower
D. Long life cycle
25.What is an allele?
A. Characteristics of an organism
B. Alternate forms of genes
C. Homologous chromosomes
D. Characteristics of an organism
26.Which of the following is NOT Mendel’s law of inheritance?
A. Law of dominance
B. Law of segregation
C. Law of hetrozygous
D. Law of dominance
27.Out of the following, which law is also known as the law of purity of gametes?
A. Law of co-dominance
B. Law of independent assortment
C. Law of segregation
D. Law of co-dominance
28.Name the cross by which law of independent assortment inferred?
A. Dihybrid cross
B. Monohybrid cross
C. Test cross
D. Dihybrid cross
29.Which of the following is an example of incomplete dominance?
A. AB blood group
B. Mirabilis jalapa
C. Mouse coat colour
D. AB blood group
30.The Phenomenon of two or more than two genes affecting the expression of each other is called?
A. Crossing over
B. Pairing
C. Gene interaction
D. Crossing over
Related Subjects

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers    
Our Team | Career | Contact | JoinUs | Privacy Policy | DMC

© 2020-2024 by Pak-MCQs.net All Rights Reserved.

Email: [email protected]