Explore topic-wise MCQs in Php.

This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

901.

What will happen if the fvonly parameter is set to 1?

A. Results got for the first view
B. Can run the repeat view test
C. Running the test again
D. Ending the test
Answer» B. Can run the repeat view test
902.

What is not the purpose of the parameter location?

A. Specifies agent location
B. Specifies speed
C. Specifies browser
D. Specifies block
Answer» E.
903.

What is the necessity to create a separate file after having an API key?

A. To hold configuration information
B. To hold key details
C. To hold URL details
D. To hold the speed of the process
Answer» B. To hold key details
904.

Adult stem cells are rare.

A. TRUE
B. FALSE
Answer» B. FALSE
905.

No one knows the origin of adult stem cells in any mature tissue.

A. TRUE
B. FALSE
Answer» B. FALSE
906.

An adult stem cell should also be able to give rise to fully differentiated cells that have mature phenotypes.

A. TRUE
B. FALSE
Answer» B. FALSE
907.

Ideally, ____________ should also be clonogenic.

A. red Blood cells
B. adherent cells
C. adult Stem cells
D. carcinoma cells
Answer» D. carcinoma cells
908.

______________ are also known as somatic stem cells.

A. Adult stem cells
B. Cancer cells
C. Endometrial cells
D. Epithelial cells
Answer» B. Cancer cells
909.

Which of the following enzyme’s gene expression is slowed by insulin?

A. Hexokinase II
B. Hexokinase IV
C. PEP carboxykinase
D. Pyruvate kinase
Answer» D. Pyruvate kinase
910.

Glucose 6-phosphatase is present only in ___________

A. Liver
B. Muscle
C. Epithelial tissues
D. Kidneys
Answer» B. Muscle
911.

Glucagon is released from ___________

A. Muscle
B. Pancreas
C. Kidneys
D. Epithelial tissues
Answer» C. Kidneys
912.

Glycogen synthase a is activated by ___________

A. Phosphorylation catalyzed by GSK3
B. Dephosphorylation catalyzed by GSK3
C. Phosphorylation catalyzed by pyruvate kinase
D. Phosphorylation catalyzed by pyruvate carboxylase
Answer» B. Dephosphorylation catalyzed by GSK3
913.

Which compounds are responsible for the coordinated regulation of glucose and glycogen metabolism?

A. NADH
B. NAD+
C. Acetyl co-A
D. Fructose 2, 6-bisphosphate
Answer» E.
914.

Glucagon and epinephrine stimulate glycogen breakdown to glucose 6-phosphate ________

A. Directly by binding to glycogen phosphorylase
B. Indirectly by first stimulating adenylate cyclase to make cAMP
C. Only in the liver
D. Only in muscle cells
Answer» C. Only in the liver
915.

Which of the following condition is not considered in design of built up column?

A. buckling of column as whole
B. failure of lattice member
C. material to be used for fabrication
D. buckling of component column
Answer» D. buckling of component column
916.

The buckling strength of latticed column is ___________ that of solid column having ame area and same slenderness ratio

A. smaller than
B. greater than
C. equal to
D. cannot be compared
Answer» B. greater than
917.

Euler critical load for column with both the ends fixed is given by

A. Pcr = 2π2EI/L2
B. Pcr = π2EIL2
C. Pcr = 4π2EI/L2
D. Pcr= π2EI/L2
Answer» D. Pcr= π2EI/L2
918.

Which of the following is the attribute of ideal column according to Euler?

A. material is non homogenous
B. material is isotropic
C. load does not act along centroidal axis
D. column ends are fixed
Answer» C. load does not act along centroidal axis
919.

Mutation in gale gene or cpsA-E gene cluster is used for ___________

A. suppression of mucoidy
B. activation of mucoidy
C. suppression of UV sensitivity
D. both suppression of mucoidy and UV sensitivity
Answer» B. activation of mucoidy
920.

Lon mutation can lead to ______ and _______

A. mucoidy, UV sensitivity
B. mucoidy, UV insensitivity
C. overproduction of fats, UV sensitivity
D. overproduction of fats, UV insensitivity
Answer» B. mucoidy, UV insensitivity
921.

Lon protease is used for degradation of foreign proteins in E.coli cells. It is active against which type of proteins?

A. Partially denatured proteins
B. Completely denatured proteins
C. Both partially and completely denatured proteins
D. Intact proteins
Answer» D. Intact proteins
922.

It is not possible to solubilise proteins from aggregated mass of proteins.

A. True
B. False
Answer» C.
923.

Proteins at times are not soluble in the cell and form aggregates known as ___________

A. coagulation
B. aggregated mass
C. inclusion bodies
D. insoluble mass
Answer» D. insoluble mass
924.

As the activity of T7 polymerase is reduced by lysosome, what is an effect on the rate of synthesis after induction?

A. Increase
B. Decrease
C. May increase or decrease
D. No effect
Answer» C. May increase or decrease
925.

For co-expression of proteins, it is possible to have several independent sets of promoters and other signals in a single vector.

A. True
B. False
Answer» B. False
926.

If it is desirable to express two or more proteins simultaneously, then it is known as ___________

A. hybrid of proteins
B. fusion of proteins
C. co-expression of proteins
D. combination of proteins
Answer» D. combination of proteins
927.

Which of the following cellular RNA is not dependent on RanGTP during transport outside nucleus?

A. tRNA
B. rRNA
C. mRNA
D. snRNA
Answer» D. snRNA
928.

Export of proteins with exportin CRM1 can be inhibited by ___________

A. Leptomycin A
B. Leptomycin B
C. Leptomycin D
D. Leptomycin H
Answer» C. Leptomycin D
929.

Export of molecules from inside the nucleus to the cytoplasm needs hydrolysis ________

A. 1 GTP
B. 1 ATP
C. 2 GTPs
D. 3 GTPs
Answer» B. 1 ATP
930.

The import cycle of cargo or molecule inside the nucleus requires the hydrolysis of ___

A. 1 GTP
B. 1 ATP
C. 2 GTPs
D. 3 GTPs
Answer» D. 3 GTPs
931.

Which of the following displaces Importin-alpha from the cargo transported inside the nucleus?

A. Impotin-beta
B. RanGTP
C. CAS
D. RanGTPase
Answer» D. RanGTPase
932.

Which of the following first binds to the NLS protein sequence?

A. Importin-alpha
B. Importin-beta
C. CAS protein
D. NLS detecting protein
Answer» B. Importin-beta
933.

Why are red blood cells anucleated?

A. Presence of nucleus leads to heavier cells that cannot flow in blood stream
B. Absence of nucleus leads to increased space for haemoglobin that carries molecular oxygen
C. Presence of nucleus leads to increased proliferation of RBCs which harms the body
D. All of the mentioned
Answer» C. Presence of nucleus leads to increased proliferation of RBCs which harms the body
934.

Which of the following human cells are multinucleated?

A. Myocytes
B. Erythrocytes
C. Megakaryocytes
D. None of the mentioned
Answer» B. Erythrocytes
935.

The ability of importins and exportins to transport molecules in and out of the nucleoporins is regulated by ______________

A. ATPases
B. GTPases
C. AMPases
D. Both ATPases and GTPases
Answer» C. AMPases
936.

Processing of mRNA includes __________

A. 5′ capping, 3′ polyadenylation and RNA splicing
B. 3′ capping, 5′ polyadenylation and RNA splicing
C. 5′ capping and 3′ polyadenylation
D. 5′ capping and RNA splicing
Answer» B. 3′ capping, 5′ polyadenylation and RNA splicing
937.

Which soil has the least range of conveyance loss according to Etcheverry and Harding?

A. Sandy Loam
B. Clay Loam
C. Loose sandy soil
D. Impervious clay loam
Answer» E.
938.

Inflow and Outflow method is generally used to measure ____________

A. transpiration loss
B. seepage loss
C. evaporation loss
D. percolation loss
Answer» C. evaporation loss
939.

Which of the following empirical formula is used in Punjab for calculating channel losses?

A. Q’ = 1.9 Q1/6
B. Q’ = 1/200 x (B+D)2/3
C. Q’ = 1.9 Q
D. Q’ = 1/200 x (B-D)2/3
Answer» B. Q’ = 1/200 x (B+D)2/3
940.

According to Etcheverry and Harding, the range of conveyance loss is highest in which soil?

A. Sandy Loam
B. Loose sandy soil
C. Clay Loam
D. Rocks
Answer» C. Clay Loam
941.

In the phenomenon of Absorption, the extent of saturation goes on increasing from the ground level below the soil with depth.

A. True
B. False
Answer» C.
942.

Which of the following factor have no influence on evaporation loss?

A. The temperature of the region
B. Prevailing wind velocity in the region
C. Area of water surface exposed to the atmosphere
D. The porosity of the soil
Answer» E.
943.

In which of the following phenomenon there is a continuous direct flow between the canal and the underground water table?

A. Absorption
B. Seepage
C. Percolation
D. Both Absorption and Percolation
Answer» D. Both Absorption and Percolation
944.

Which of the following factor do not affect seepage loss?

A. Underground water-table condition
B. The porosity of the soil
C. Physical properties of the canal water
D. Prevailing wind velocity in the region
Answer» E.
945.

Loss of canal discharge occurs mainly due to?

A. Seepage and Percolation
B. Percolation and Absorption
C. Seepage and Evaporation
D. Seepage and Absorption
Answer» D. Seepage and Absorption
946.

Which was the first U.S. jet fighter with twin tails?

A. Lockheed Martin F-35 Lightning II
B. Sukhoi SU-57
C. Sukhoi SU-30
D. Grumman F-14 Tomcat
Answer» E.
947.

What is the full form of TAWS?

A. Terrain awareness warning system
B. Traffic awareness warning system
C. Terrain awareness waking system
D. Traffic awareness waking system
Answer» B. Traffic awareness warning system
948.

Ground-proximity warning systems use ___________ altimeters.

A. Radio
B. Sound
C. Radar
D. Pressure
Answer» D. Pressure
949.

Which of the following is used to help pilots fly at low altitudes?

A. Forward looking infrared
B. Terrain-following radar
C. Head-up display
D. ARINC 629
Answer» C. Head-up display
950.

A sonobuoy is used to determine the location of enemy missiles.

A. False
B. True
Answer» B. True