23 Aug 2021: UPSC Exam Comprehensive News Analysis
August 23rd, 2021, CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND... View Article
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A Drop Of Each Of The Following, Is Placed Separately On Four Slides. Which Of Them Will Not Coagulate?
A drop of each of the following, is placed separately on four slides. Which of them will not coagulate? a)... View Article
In Which One Of The Following Preparations Are You Likely To Come Across Cell Junctions Most Frequently?
a) Tendon b) Ciliated epithelium c) Thrombocytes d) Hyaline cartilage Answer: b) Ciliated epithelium Explanation: Epithelium is the lining of our... View Article
In The Human Female, Menstruation Can Be Deferred By The Administration Of?
a) LH only b) Combination of FSH and LH c) FSH only d) Combination of estrogen and progesterone Answer: d)... View Article
Compared To A Bull A Bullock Is Docile Because Of?
a) Higher levels of cortisone b) Higher levels of thyroxine c) Lower levels of adrenalin/noradrenalin in its blood d) Lower... View Article
Which One Of The Following Mammalian Cells Is Not Capable Of Metabolizing Glucose To Carbon- Dioxide Aerobically?
a) Red blood cells b) Liver cells c) Unstriated muscle cells d) White blood cells Answer: a) Red blood cells
If You Suspect Deficiency Of Antibodies In A Person, To Which Of The Following Would You Look For Confirmatory Evidence?
a) Serum albumins b) Fibrinogen in the plasma c) Serum globulins d) Haemocytes Answer: c) Serum globulins
Which One Of The Following Is Surrounded By A Callose Wall?
a) Male gamete b) Microspore mother cell c) Egg d) Pollen grain Answer: b) Microspore mother cell
Which Of The Following Is A Flowering Plant With Nodules Containing Filamentous Nitrogen-fixing Microorganisms?
a) Crotalaria juncea b) Casuarina equisetifolia c) Cycas revoluta d) Cicer arietinum Answer: b) Casuarina equisetifolia
In The Leaves Of C4 Plants, Malic Acid Formation During Co2 Fixation Occurs In The Cells Of?
a) Phloem b) Mesophyll c) Epidermis d) Bundle Sheath Answer: b) Mesophyll
Male Gametes In Angiosperms Are Formed By The Division Of?
a) Microspore b) Vegetative cell c) Generative cell d) Microspore mother cell Answer: c) Generative cell
One Gene-one Enzyme Relationship Was Established For The First Time In?
a) Escherichia Coli b) Neurospora crassa c) Diplococcus pneumoniae d) Salmonella typhimurium Answer: b) Neurospora crassa
Opening Of Floral Buds Into Flowers, Is A Type Of?
a) Autonomic movement of growth b) Paratonic movement of growth c) Autonomic movement of variation d) Autonomic movement of locomotion... View Article
The Wavelength Of Light Absorbed By Pr Form Of Phytochrome Is?
a) 680 nm b) 640 nm c) 720 nm d) 620 nm Answer: b) 640 nm
The First Acceptor Of Electrons From An Excited Chlorophyll Molecule Of Photosystem Ii Is?
a) Quinone b) Iron-sulphur protein c) Ferredoxin d) Cytochrome Answer: a) Quinone
Passage Cells Are Thin-walled Cells Found In?
a) Phloem elements that serve as entry points for substances for transport to other plant parts b) Endodermis of roots... View Article
Foolish Seedling Disease Of Rice Led To The Discovery Of?
a) ABA b) GA c) 2, 4-D d) IAA Answer: b) GA
Which One Of The Following Statements Is Correct?
a) Ontogeny repeats phylogeny b) All plant & animal cells are totipotent c) Stem cells are specialized cells d) There... View Article
What Is True About Nereis, Scorpion, Cockroach And Silverfish?
a) They all have jointed paired appendages b) They all belong to the same phylum c) They all possess dorsal... View Article
What Is Common Between Parrot, Platypus And Kangaroo?
a) Toothless jaws b) Homoiothermy c) Functional post-anal tail d) Oviparity Answer: b) Homoiothermy
