Forwarded from Kush...
Choose correct option based on following statement :-
(i) Emasculation is done in male parent.
(ii) Emasculation is done in female parent. (iii) Emasculation prevent underisable cross-pollination (iv) Emasculation is done to prevent selfpollination.
(i) Emasculation is done in male parent.
(ii) Emasculation is done in female parent. (iii) Emasculation prevent underisable cross-pollination (iv) Emasculation is done to prevent selfpollination.
Anonymous Quiz
5%
(1) i, ii
18%
(2) ii, iii
30%
(3) i, iii
47%
(4) ii, iv
Forwarded from Diksha choudhary
If male ejaculates about 300 million sperms during a coitus of which , how Many of them must show normal shape size and vigorous motility for normal fertility?
Anonymous Quiz
31%
180 million
35%
72 million
19%
150 million
13%
300 million
2%
Whitemagicians 💟[PD]
Forwarded from Aditi
S1: Momentum of two particle is same then the de Broglie wavelength will be same .
S2: If de Broglie wavelength of two particle is same then Momentum must be same.
S2: If de Broglie wavelength of two particle is same then Momentum must be same.
Anonymous Quiz
41%
T, F
38%
T, T
10%
F, F
11%
F, T
Forwarded from Kush...
If the female bee colour pattern change even
slightly for any reason during evolution then what
is the effect on orchid Ophrys.
slightly for any reason during evolution then what
is the effect on orchid Ophrys.
Anonymous Quiz
9%
(1) No effect
15%
(2) Number of flower in orchids highly increased
59%
(3) One sepal of the orchid flower are also change tomaintain the resemblance.
16%
(4) None of the above
Forwarded from Anjana
Cyclosporine -A obtained from-
Anonymous Quiz
10%
Phycomycetes
35%
Ascomycetes
24%
Basidiomycetes
30%
Deuteromycetes
Forwarded from Diksha choudhary
Total number of ATP from 1 molecule of 3-phosphoglycerate is
Anonymous Quiz
17%
14
50%
12
14%
15
20%
16
Forwarded from MR
Which of the following may not be a strong electrolyte?
Anonymous Quiz
16%
hydrochloric acid
14%
sulfuric acid
17%
nitric acid
53%
ammonia
‼️#MOST IMPORTANT/TRENDING/NEET ORIENTED ✔️ EXPECTED CONFIRMED QUESTION ‼️
If we ligate a foreign DNA at Pst I site of vector pBR322 then recombinants were grow in what medium⁉️
If we ligate a foreign DNA at Pst I site of vector pBR322 then recombinants were grow in what medium⁉️
Anonymous Quiz
21%
Both ampicillin and tetracycline
48%
Tetracycline only
24%
Ampicillin only
7%
Neither ampicillin nor tetracycline
Which of the following combined functions are performed by Cl⁻, Na⁺ and K⁺
Anonymous Quiz
7%
Determination of solute concentration
27%
Anion cation balance in cells
18%
Osmotic balace
48%
Both a and b
Forwarded from Kush...
Select the correct match for pteridophytes
Anonymous Quiz
12%
(1) Protonema stage – Gametophytic stage
30%
(2) Selaginella – Microphylls
17%
(3) Archegoniophore – Marchantia
42%
(4) All
Assertion:Dominance is an autonomous feature of a gene
Reason: dominance depends on the gene product or the production of a particular phenotype from this product
Reason: dominance depends on the gene product or the production of a particular phenotype from this product
Anonymous Quiz
30%
A ✅ R ✅ R explains A
32%
A ✅ R ✅ R doesn't explains A
10%
A ✅ R ❌
24%
A ❌ R ✅
5%
A ❌ R ❌
Reduction in pH of blood will
Anonymous Quiz
55%
decrease the affinity of haemoglobin with oxygen
24%
release bicarbonate ions by the liver
16%
reduce the rate of heartbeat
5%
reduce the blood supply to the brain.
🚨 Mitotic spindle is mainly composed of which proteins...?
Anonymous Quiz
32%
Actin
27%
Myosine
23%
Actomyosine
19%
Myoglobin
🚨 In photosynthesis the light independent reactions takes place at...?
Anonymous Quiz
11%
Photostem-ll
59%
Stromal matrix
24%
Thylakoid leumen
6%
Photostem-l
🚨The peptide bond is rigid because it is a:
Anonymous Quiz
22%
Single bond
40%
Partial double bond:
31%
Double bond
6%
Triple bond
🚨Sickle-cell anemia is an example of Single Nucleotide Polymorphism (SNP) of
Anonymous Quiz
18%
C to G mutation
20%
T to A mutation
44%
G to C mutation
19%
A to T mutation
Forwarded from Kush...
Secondary producers are
Anonymous Quiz
60%
(a) Herbivores
11%
(b) Producers
21%
(c) Carnivores
7%
(d) None of the above
Forwarded from Kush...
Assertion : Action reaction forces never cancel each other.
Reason: They act on two different bodies.
Reason: They act on two different bodies.
Anonymous Quiz
35%
Assertion-true, Reason-true
38%
Assertion-false, Reason-false
13%
Assertion-true, Reason-false
15%
Assertion-false, Reason-true
Forwarded from Kush...
Which of the following trait is only expresses in homozygous condition :-
(a) Yellow seed colour (b) Green pod colour (c) Inflated pod shape (d) Terminal position (e) Yellow pod colour
(a) Yellow seed colour (b) Green pod colour (c) Inflated pod shape (d) Terminal position (e) Yellow pod colour
Anonymous Quiz
10%
(1) Only e
31%
(2) a, b, c
23%
(3) a, be, d, e
36%
(4) d & e