7442.Which of the following is/are correctly matched?
I. Hard resin - Cocaine
II. Oleo resin - Canada balsam
III.Latex - Rubber
IV. Alkaloid - Asafoetida
I. Hard resin - Cocaine
II. Oleo resin - Canada balsam
III.Latex - Rubber
IV. Alkaloid - Asafoetida
I only
II and III
III only
I and IV
7444.Which one of the following statement(s) about Blue Green Algae (BGA) is/are not correct?
They are gram negative photosynthetic cyanobacteria
They have survived for about 3 billion years
Spirulina is the edible form of BGA
Sargassum belongs to BGA
7446.The chromonema is a coiled structure, which can be easily separated in case of
Paranemic coil
Plectonemic coil
Chromonemic coil
Telonemic coil
7448.In 1905, Albert Einstein discovered
Photoelectric effect and Brownian motion
Brownian motion and special theory of relativity
Special theory of relativity and photoelectric effect
Photoelectric effect, special theory relativity and Brownian motion
7450.1. Dynamic lift of aeroplane is based on the principle of Bernoulli`s theorem.
2. Glass is less elastic than rubber.
3. For a system free from external forces, linear momentum of the system remains constant
Which of the above statement is/are wrong?
2. Glass is less elastic than rubber.
3. For a system free from external forces, linear momentum of the system remains constant
Which of the above statement is/are wrong?
(2) only
Both (2) and (3)
(3) only
Both (l) and (2)
7452.A rocket 100 m long at rest starts to move with uniform motion of 0.8 C. What is its length as seen by an observer at rest?
60 cm
80 cm
100 cm
0
7456.Sound waves from a sounding car are
transverse waves
longitudinal waves
ultrasonic waves
stationary waves
7458.Consider the following statements.
Assertion (A) : Receptors for steroid hormones are located inside the cells.
Reason (R) : Because steroid hormones are lipid soluble molecules that diffuse easily - through the phospholipid interior of cell membrane.
Assertion (A) : Receptors for steroid hormones are located inside the cells.
Reason (R) : Because steroid hormones are lipid soluble molecules that diffuse easily - through the phospholipid interior of cell membrane.
Both (A) and (R) are true and R is the correct explanation of (A)
Both (A) and (R) are true (R) is not a correct explanation of (A)
(A) is true but (R) is false
(A) is false but (R) iš true
7460.Hormone Gastrin acts as
Stimulates HCl production
Causes contraction of gall bladder
Water and Salt secretion
Stimulate urine elimination
7462.The transfer RNA (tRNA) carries the activated amino acid at its
5` OH terminal
3`CCA terminal
r $\psi$ Cloop
Anticodon end
7464.Neisser in 1879 discovered a sexually transmitted disease known as
Syphilis
AIDS
Gonorrhoea
Hydrocele
7468.GIS stands for
Geographic Information System
Global Information System
Graphical Information System
Google Information System
7472.The warm current that travels upto Cape Hatteras is known as
Benguella
Labrador
Gulfstream
Falkland
7474.Match List I and List II and select the correct answer using the codes given below :
List I List II
a) Pangaea 1.Continental drift
b) Panthalassa 2.Large land mass
c) Tethys 3.Huge ocean
d) Wegener 4.Small seas
(a) (b) (c) (d)
List I List II
a) Pangaea 1.Continental drift
b) Panthalassa 2.Large land mass
c) Tethys 3.Huge ocean
d) Wegener 4.Small seas
(a) (b) (c) (d)
3 2 1 4
4 2 1 3
2 3 1 4
2 3 4 1
7476.Match List I and List II and select the correct answer from the codes given below the list :
List I List II
(Major Rivers) ( Percentage of Basin Area)
(a) Ganga 1. 9.8
(b) Godavari 2. 11.0
(c) Yamuna 3. 9.5
(d) Indus 4. 26.2
(a) (b) (c) (d)
List I List II
(Major Rivers) ( Percentage of Basin Area)
(a) Ganga 1. 9.8
(b) Godavari 2. 11.0
(c) Yamuna 3. 9.5
(d) Indus 4. 26.2
(a) (b) (c) (d)
3 4 1 2
1 3 2 4
4 3 2 1
2 l 4 3
7480.Which of the following year is considered as one of the worst drought year in the last one hundred years of India?
2000
2001
2002
2006