Forwarded from π¨fflΒ‘Ζe
The leaf defoliator utilized in the Vietnam war by the USA known as βAgent Orangeβ was
(a) 2,4, -D and 2,4,5 β T (b) Ethylene (c) 2,4, -D and NAA (d) 2,4,5 β T, ethylene and NAA
(a) 2,4, -D and 2,4,5 β T (b) Ethylene (c) 2,4, -D and NAA (d) 2,4,5 β T, ethylene and NAA
Anonymous Quiz
13%
A
37%
B
39%
C
11%
D
Forwarded from π¨fflΒ‘Ζe
Parenchyma cells in the spongy mesophyll exhibit large intercellular spaces promoting:
(a) To become nutrients for the future germinating embryo
(b) Greater exposure to carbon dioxide (c) To distribute pressure evenly through the structure
(a) To become nutrients for the future germinating embryo
(b) Greater exposure to carbon dioxide (c) To distribute pressure evenly through the structure
Anonymous Quiz
34%
A
42%
B
25%
C
Forwarded from π¨fflΒ‘Ζe
The main purpose that the aerenchyma serves in Parenchyma is
(a) Offers flexibility
(b) Renders Buoyancy (c) Provides structural framework (d) Provides mechanical support
(a) Offers flexibility
(b) Renders Buoyancy (c) Provides structural framework (d) Provides mechanical support
Anonymous Quiz
14%
A
49%
B
27%
C
10%
D
π1
Forwarded from γ
€π«§β₯οΈ βοΈοΈοΈπ² π² π° βοΈοΈοΈβ₯οΈ π«§ γ
€γ
€γ
€γ
€γ
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€γ
€γ
€γ
€γ
€γ
€γ
€γ
€γ
€γ
€γ
€γ
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€
π π³π―πΊππΎ πΊπΌππππππ ππ πΏππππ½ ππ
Anonymous Quiz
55%
π¬πππππ ππΎπΊπ½
30%
π πΌπππ πΏππ
πΊππΎππ
11%
π¬πππππ ππΊππ
3%
ππππΎ
β€2π2
Forwarded from JILL
1. If work done by conservative forces is positive, kinetic energy will increase
2. In projectile motion, rate of change in linear momentum remains constant throughout the motion
2. In projectile motion, rate of change in linear momentum remains constant throughout the motion
Anonymous Quiz
36%
T T
36%
T F
22%
F T
5%
F F
π1
Forwarded from JILL
Moment of inertia of a hemispherical shell of mass M and radius R passing through it's centre of mass is given by-
Anonymous Quiz
16%
MRΒ²/6
37%
2MRΒ²/3
40%
5MRΒ²/12
6%
11MRΒ²/12
Forwarded from JILL
1. Internal forces can change kinetic energy but not linear momentum
2. Kinetic energy of a particle is dependent on reference frame
2. Kinetic energy of a particle is dependent on reference frame
Anonymous Quiz
32%
T T
39%
T F
25%
F T
4%
F F
X = Thrombocytes are produced from red b9ne marrow
Y = platelets can reduce a variety of substances which all are involved in coagulation on clotting of blood
Y = platelets can reduce a variety of substances which all are involved in coagulation on clotting of blood
Anonymous Quiz
44%
Both true
27%
True + False
20%
False + True
9%
Both False
π1
Amount of WBC per ml blood =
Anonymous Quiz
42%
6000 to 8000
35%
60,000 to 80,000
14%
0.6 million to 0.8 million
8%
6 million to 08 million
π1
X = ETS system of thylakoid membrane contain cytochrome
Y = Electron transport through ETS is a downhill process
Y = Electron transport through ETS is a downhill process
Anonymous Quiz
41%
Both true
22%
Both False
27%
True + False
10%
False + True
Forwarded from JILL
1. In an inelastic collision, the final kinetic energy is always less than initial kinetic energy of the system
2. If the earth stops rotating apparent value of g on its surface will remain same everywhere
2. If the earth stops rotating apparent value of g on its surface will remain same everywhere
Anonymous Quiz
32%
T T
35%
T F
22%
F T
11%
F F
π1
π1
Which is wrong about sorghum =
Anonymous Quiz
25%
Absence of photorespiration
18%
Number of chloroplast β
34%
Response for high intensity of light
23%
Low productivity in biomass
π = The use of radioactive carbon by algal photosynthesis studies let to be discovery the first COβ fixation product was 3 carbon organic acid
π = Primary acceptor of COβ is a type of Ketose sugar
π = Primary acceptor of COβ is a type of Ketose sugar
Anonymous Quiz
42%
Both true
38%
True + False
18%
False + True
2%
Both False
π2β€βπ₯1
Which of the following is wrong for electron affinity oder =
Anonymous Quiz
29%
Cl > F > Br > I
31%
S > Se > Te > O
27%
F > O > S > P
14%
S > O > N
Forwarded from JILL
1. A body performs pure rolling on a rough inclined plane, it's mechanical energy is constant
2. Time taken for rolling with slipping for a solid sphere and disc when each comes down a rough inclined plane is same
2. Time taken for rolling with slipping for a solid sphere and disc when each comes down a rough inclined plane is same
Anonymous Quiz
29%
T T
43%
T F
22%
F T
6%
F F
π = In photosynthesis , light rxn take place in stroma matrix
π = In Cβ plant malic acid is formed in Bundle seath cell
π = In Cβ plant malic acid is formed in Bundle seath cell
Anonymous Quiz
33%
Both true
22%
True + False
28%
False + True
17%
Both False
X = Hormone can produce energy
Y = Hormone is non nutrient
Y = Hormone is non nutrient
Anonymous Quiz
25%
Both true
21%
True + False
42%
False + True
12%
Both False
πΈ = Kidney is non organised endocrine gland .
β = It have some hormone producing cells in scattered form
β = It have some hormone producing cells in scattered form
Anonymous Quiz
38%
Both true and correct explain
23%
Both true but not correct explain
25%
True + False
14%
False + True
π1
Forwarded from γ
€π«§β₯οΈ βοΈοΈοΈπ² π² π° βοΈοΈοΈβ₯οΈ π«§ γ
€γ
€γ
€γ
€γ
€γ
€γ
€γ
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€γ
€γ
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€γ
€γ
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€γ
€
1] π€πππππΎ ππΎπΌπππ»πππΊππΎ ππ ππΎπππππΎπ½ ππ π½πππ
πππΎππΎ πππΊππΎ ππΏ ππΎπππππ .
2] π¨π πππΌπππΎ ππΏ ππππΎ ππΎπππΎπ»ππΊππΎ π½ππΊππππΎπππ π πΊπππ πΏππ ππππππ ππ ππΎπΊππ .
2] π¨π πππΌπππΎ ππΏ ππππΎ ππΎπππΎπ»ππΊππΎ π½ππΊππππΎπππ π πΊπππ πΏππ ππππππ ππ ππΎπΊππ .
Anonymous Quiz
24%
βοΈ βοΈ
27%
βοΈ βοΈ
27%
βοΈ βοΈ
23%
βοΈ βοΈ