Q1:-Which of the following are the most suitable indicators of SO2 pollution in the environment?
Anonymous Quiz
11%
(a) Conifers
18%
(b) Algae
16%
(c) Fungi
55%
(d) Lichens
🔥17
Q2:-Which one of the following statements is wrong?
Anonymous Quiz
10%
(a) Cyanobacteria are also called blue-green algae
19%
(b) Golden algae are also called desmids
57%
(c) Eubacteria are also called false bacteria
15%
(d) Phycomycetes are also called algal fungi
🔥10❤4
Q3:-Statement 1: Linnaeus classified plants into trees, shrubs, and herbs, on the basis of morphological characters.
Statement 2: Aristotle divided animals into 2 groups – Anaima and Enaima.
Statement 2: Aristotle divided animals into 2 groups – Anaima and Enaima.
Anonymous Quiz
20%
(a) Only statement 1 is correct
25%
(b) Only statement 2 is correct
43%
(c) Both statement 1 and statement 2 are correct
11%
(d) Both statement 1 and statement 2 are incorrect
🔥13❤7
Q4:-70S ribosomes, chromatophores, and circular DNA are found in
Anonymous Quiz
18%
(a) All eukaryotes
40%
(b) All prokaryotes
24%
(c) Some prokaryotes
18%
(d) Some eukaryotes and some prokaryotes
🔥12
Q5:- smallest living cell and can live without oxygen?
Anonymous Quiz
63%
(a) Mycoplasma
16%
(b) Mycorrhiza
16%
(c) Euglena
6%
(d) Trypanosoma
🔥15❤9
Q1:-Which of the following fluoride is used as rat poison?
Anonymous Quiz
31%
(a) CaF2
23%
(b) KF
28%
(c) NaF
17%
(d) MgF2
🔥19❤3
Q2:-A plant cell shrinks when it is kept in a
Anonymous Quiz
24%
(a) hypotonic solution
58%
(b) hypertonic solution
13%
(c) isotonic solution
4%
(d) pure waterAnswer
🔥17❤3
Q3:-Molarity of liquid HCl will be, if density of solution is 1.17 gm/cc
Anonymous Quiz
14%
(a) 36.5
45%
(b) 32.05
32%
(c) 18.25
8%
(d) 42.10
🔥17
Q4:-The law which indicates the relation’-hip between solubility of a gas in liquid and pressure rs
Anonymous Quiz
27%
(a) Raoult’s law
29%
(b) Lowering of vapour pressure
19%
(c) Van’t Hoff lawAnswer
25%
(d) Henry’s law
🔥8❤3
Q5:-The system that forms maximum boiling azetrope is
Anonymous Quiz
28%
(a) Acetone-chloroform
33%
(b) ethanol-acetone
27%
(c) n-hexane-n-heptane
11%
(d) carbon disulphide-acetone
🔥13
Q1:-When there is a shortage of oxygen in the body, which organ is most affected?
Anonymous Quiz
8%
(a) Intestine
14%
(b) Skin
22%
(c) Kidney
57%
(d) Brain
🔥16❤7
Q2:-Due to flattening of tracheal vessels, alveoli are deprived of oxygen in which disease?
Anonymous Quiz
24%
(a) Bronchitis
32%
(b) Emphysema
36%
(c) Asthma
8%
(d) Pneumonia
❤7🔥4
Q3:-When the haemoglobin content of the blood decreases, what disease occurs?
Anonymous Quiz
6%
(a) pleurisy
17%
(b) emphysema
69%
(c) anaemia
8%
(d) pneumonia
🔥13❤4
Q4:-In context to O2 binding to Hb, mark the incorrect statement.
Anonymous Quiz
27%
(a) higher pH
30%
(b) lower temperature
28%
(c) lower pCO2
15%
(d) higher pO2
🔥9❤3
Q5:-Why is exposure to carbon monoxide harmful to animals?
Anonymous Quiz
11%
(a) it reduces CO2 transport
57%
(b) it reduces O2 transport
26%
(c) it increases CO2 transport
6%
(d) it increases O2 transport
🔥15❤3
Q1:-One mole of which of the following has the highest entropy?
Anonymous Quiz
18%
(a) Liquid Nitrogen
49%
(b) Hydrogen Gas
20%
(c) Mercury
13%
(d) Diamond
🔥11❤10
Q2:-The species which by definition has ZERO standard molar enthalpy of formation at 298 K is
Anonymous Quiz
14%
(a) Br2(g)
35%
(b) Cl2(g)
40%
(c) H2O(g)
10%
(d) CH4(g)
❤9🔥4