Science and Scientific Research - General Knowledge Questions and Answers
General Knowledge » Science and Scientific Research
i-a, ii-b, iii-c, iv-d
i-b, ii-a, iii-c, iv-d
i-b, ii-c, iii-a, iv-d
i-c, ii-b, iii-d, iv-a
General Knowledge » Science and Scientific Research
Distance covered by object is ______ to time.
inversely proportional
double proportional
equal proportional
directly proportional
General Knowledge » Science and Scientific Research
Which of the following is soda lime?
Ca(OH)2+CaO
NaOH+CaO
CaCl2+CaO
KOH+CaO
General Knowledge » Science and Scientific Research
Which of the following is NOT the correct match?
The acid present in grapes – Tartaric acid
The acid present in rancid butter – Butyric acid
The acid present in orange – citric acid
The acid present in tomato – Formic acid
General Knowledge » Science and Scientific Research
The motion of ______ body is an example of uniformly accelerated motion.
Decelerating
parabolic
resting
freely falling
General Knowledge » Science and Scientific Research
Which of the following element is more reactive than copper?
Platinum
Silver
Gold
Zinc
General Knowledge » Science and Scientific Research
Which of the following animals have a single opening in their digestive system that serves both as a mouth and an anus?
Arthropods
Arachnids
Echinoderms
Platyhelminthes
General Knowledge » Science and Scientific Research
Identify the correct chemical formula of chloroform.
CHCl2
CHCl3
CH2Cl2
CHCl
General Knowledge » Science and Scientific Research
Identify the organism that is NOT a pseudocoelomate.
Wuchereria
Ancylostoma
Ascaris
Scorpions
General Knowledge » Science and Scientific Research
What kind of forces arise from transient dipoles in atoms that induce transient dipoles in nearby atoms, produce an attractive force and are significant only over short distances (~500 pm)?
London dispersion forces
Dipole-dipole forces
Hydrogen bond
Dipole-induced dipole forces
General Knowledge » Science and Scientific Research
Limestone, chalk and marble are different forms of ______.
Calcium phosphate
Calcium carbonate
Calcium oxide
Calcium hydroxide
General Knowledge » Science and Scientific Research
In 1979, who shared the Nobel Prize with Georg Wittig for their ‘development of the use of boron- and phosphorus-containing compounds, respectively, into important reagents in organic synthesis’?
Herbert C Brown
Emil Fischer
Henry Taube
Arne Tiselius
General Knowledge » Science and Scientific Research
How does hydrochloric acid help in facilitating the action of pepsin?
Hydrochloric acid creates a basic medium which facilitates the action of the enzyme pepsin.
Hydrochloric acid creates an acidic medium which facilitates the action of the enzyme pepsin.
Hydrochloric acid helps break down pepsin.
Hydrochloric acid creates an alkaline medium which facilitates the action of the enzyme pepsin.
General Knowledge » Science and Scientific Research
What is the outermost layer found in the cell envelope of the bacterial cell called?
Cell membrane
Glycocalyx
Cytoplasm
Plasma membrane
General Knowledge » Science and Scientific Research
How many maximum electrons can M shell have?
1
18
2
8
General Knowledge » Science and Scientific Research
According to Mendeleev's periodic table, what was the atomic mass of Eka-aluminium which was later replaced by Gallium?
50
95
83
68
General Knowledge » Science and Scientific Research
In 1955, which synthetic element is provisionally named Mendelevium in honor of Dmitri Mendeleev, who created one of the first periodic tables?
Element 106
Element 101
Element 90
Element 103
General Knowledge » Science and Scientific Research
What do you call a component of identical size that offers a higher resistance to electricity?
Semi- conductor
Poor conductor
Good conductor
very good conductor
General Knowledge » Science and Scientific Research
Which of the following is commonly known as Quicklime?
Cacl2
CaSO4
CaO
Ca(OH)2
General Knowledge » Science and Scientific Research
______ in a particular direction is velocity.
Speed
Displacement
Distance
Acceleration