Science basic concept focus
6.96K subscribers
58 photos
5 links
(Physics,chemistry,biology)

🔬NEET & JEE ALSO CET EXAM CRACK!!


DAILY PCB QUIZZES & POLLS!!
DAILY QUIZ COMPETITION!!
PCB NOTES AND BOOK UPLOAD!!
CRACK ALL TYPES OF COMPETITIVE EXAM!!

Mail:- balurgiasif97@gmail.com

Ads / paid promo :-@ayesha855
Download Telegram
Q3:-Maximum amount of iron occures in
Anonymous Quiz
11%
(a) Proteins
23%
(b) Bone cells
18%
(c) Leucocytes
48%
(d) Erythrocytes.
🔥119
Q4:-Which of the following is not a pyrimidine?
Anonymous Quiz
24%
(a) Uracil
20%
(b) Cytosine
43%
(c) Guanine
13%
(d) Thymine
🔥106
Q5:-Length of one turn of the helix in a B-form DNA is approximately
Anonymous Quiz
37%
(a) 3.4 nm
41%
(b) 0.34 nm
17%
(c) Both
5%
(d) None of these
12🔥11
Tell yours score out of 5??👇
25🔥16
Q2:-Which of the following shows coiled RNA strand and capsomeres?
Anonymous Quiz
6%
(a) Poliovirus
70%
(b) Tobacco mosaic virus
11%
(c) Measles virus
14%
(d) Retrovirus
🔥239
Q4:-One of the major components of the cell wall of most fungi is
Anonymous Quiz
63%
(a) Chitin
16%
(b) Peptidoglycan
15%
(c) Cellulose
5%
(d) Hemicellulose
🔥304
Tell yours score out of 5??👇
🔥28
Q1:-The mixture which shows positive deviation from Raoult’s law is:

[NEET 2020]
Anonymous Quiz
25%
(1) Benzene + Toluene
32%
(2) Acetone + Chloroform
24%
(3) Chloroethane + Bromoethane
18%
(4) Ethanol + Acetone
🔥188
Q2:-The mixture that forms maximum boiling azeotrope is:
Anonymous Quiz
13%
a. Heptane+Octane
38%
b. Water+Nitric acid
33%
c. Ethanol +Water
16%
d. Acetone+Carbon disulfide
17🔥2
Q3:-Which of the following is dependent on temperature?
Anonymous Quiz
48%
(1) Molarity
28%
(2) Molality
16%
(3) Mole fraction
9%
(4) Weight percentage
10🔥5
4:-.The van’t Hoff factor [i] for a dilute aqueous solution of the strong electrolyte barium hydroxide is?
Anonymous Quiz
16%
(1) 0
39%
(2) 1
30%
(3) 2
15%
(4) 3
🔥126
Tell yours score out of 5??👇
🔥19
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
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.
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
🔥137
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
🔥159