Ecologically fungi are important because

they are a major cause of plant diseases

they act as decomposers and aid in nutrient cycling

Fungi in the division Deuteromycota are characterized by the fact that

they are incapable of sexual reproduction

they form sexual spores called deuterospores

a method of sexual reproduction has not been identified

they are incapable of sexual reproduction

322 + Mcqs in Freshers in Avionics Page 4 McqOptions

151.	If f:x→x+1 is a function, then ƒ(t2-1) =
A.	t+1
B.	t2 + 1
C.	t
D.	t2
Answer» E.

Discussion

152.	If ƒ(x) = sin(x) and g(x) = cos(x), then (fog)(x) =
A.	sin(x)cos(x)
B.	tan(x)
C.	sin(cos(x))
D.	cos(sin(x))
Answer» B. tan(x)

Discussion

153.	Where did Fyodor Dostoevsky die?
A.	Volgograd
B.	Sochi
C.	Sveaborg
D.	St. Petersburg
Answer» E.

Discussion

154.	Saccharomyces cervisiae is the most common exploited
A.	yeast
B.	fungus
C.	algae
D.	None of Above
Answer» B. fungus

Discussion

155.	If ƒ(x) = \|x-2\|, then range of f is
A.	[-∞,0]
B.	[0,infinty]
C.	[-∞,∞]
D.	None of the Above
Answer» C. [-∞,∞]

Discussion

156.	sec2θ =
A.	1 - cos2θ
B.	1 - tan2θ
C.	1 + tan2θ
D.	1 + cot2θ
Answer» D. 1 + cot2θ

Discussion

157.	If a tiny outgrown bud detach and grow individually on its own by asymmetric division, this is called
A.	binary fission
B.	grafting
C.	budding
D.	multiple fission
Answer» D. multiple fission

Discussion

158.	If sinθ = √3/2, then θ is
A.	30°
B.	45°
C.	90°
D.	None of the Above
Answer» E.

Discussion

159.	If f:x→xsec(x) is a function, then ƒ(0) =
A.	−1
B.	0
C.	1
D.	∞
Answer» C. 1

Discussion

160.	If ƒ(x) = √(x2 +1, then domain of f is
A.	[-∞,-1]∪[1,∞]
B.	[-∞, ∞]
C.	[-∞,-2]∪[2,∞]
D.	[-∞,-2]∪[3,∞]
Answer» C. [-∞,-2]∪[2,∞]

Discussion

161.	__________ exhibit yeast-like growth at human body temperatures and mold-like growth at room temperature.
A.	Black bread molds
B.	Dimorphic fungi
C.	Water molds
D.	Sac fungi
Answer» C. Water molds

Discussion

162.	150° =
A.	5π/6 radians
B.	2π/3 radians
C.	π/4 radians
D.	180π radians
Answer» B. 2π/3 radians

Discussion

163.	tanh(x) =
A.	ex + e-x/2
B.	ex - e-x/2
C.	ex - e-x/ex+ e-x
D.	ex + e-x/ex- e-x
Answer» D. ex + e-x/ex- e-x

Discussion

164.	If ƒ(x) = √(x+4), then ƒ(x2+4) =
A.	x2 -8
B.	√(x-8
C.	√(x2) +8
D.	x2 + 8
Answer» E.

Discussion

165.	If ƒ(x) = √(cot-1x and g(x) = lnx,then (fog)(x) =
A.	ln(cot-1x)
B.	1/2 ln(cot-1x)
C.	cot-1(lnx)
D.	√(cot-1(lnx)
Answer» E.

Discussion

166.	Ecologically fungi are important because
A.	they are a major cause of plant diseases
B.	they act as decomposers and aid in nutrient cycling
C.	none of the above
D.	Both ( and (
Answer» E.

Discussion

167.	The external skeleton of arthropods are composed of
A.	calcium
B.	silicates
C.	chitin
D.	minerals
Answer» D. minerals

Discussion

168.	f:x→√(3x2-1 and g:x→sin(x), then fog:x→
A.	sin(3x2-1)
B.	sin√(3x2-1)
C.	√(sin3x2-1)
D.	√(3x2-sin(x))
Answer» D. √(3x2-sin(x))

Discussion

169.	Which of the following books is not an autobiography of Freya Stark?
A.	The Coast of Incense
B.	Traveller’s Prelude
C.	Dust in the Lion’s Paw
D.	Rome on the Euphrates
Answer» E.

Discussion

170.	Where did Gabriel Garcia Marquez die?
A.	Havana
B.	Caracas
C.	Mexico City
D.	Paris
Answer» D. Paris

Discussion

171.	If f:x→cos(x) is a function, then ƒ(π) =
A.	−1
B.	1⁄2
C.	1⁄3
D.	1
Answer» B. 1⁄2

Discussion

172.	If ƒ(x) = sin(x) is
A.	trigonometric function
B.	logarithmic function
C.	exponential function
D.	algebric function
Answer» B. logarithmic function

Discussion

173.	About whom did Gabriel Garcia Marquez write El general en su labiento (The General in His Labyrinth)?
A.	Julius Caesar
B.	Napoleon Bonaparte
C.	Hernando Cortez
D.	Simon Bolivar
Answer» E.

Discussion

174.	When did Fyodor Dostoevsky write Poor Folk?
A.	1848
B.	1846
C.	1852
D.	1850
Answer» C. 1852

Discussion

175.	Where did Fyodor Dostoevsky undergo mock execution?
A.	Red Square
B.	Tahrir Square
C.	Trafalgar Square
D.	Semyonovsky Square
Answer» E.

Discussion

176.	The 60th part of one minute is called one
A.	minute
B.	radian
C.	degree
D.	second
Answer» E.

Discussion

177.	If ƒ(x) = √(x +1, then domain of f is
A.	[-∞,0]
B.	[-∞, ∞]
C.	[0,∞]
D.	none of these
Answer» D. none of these

Discussion

178.	1 + tan22θ =
A.	sec2θ
B.	csc2θ
C.	csc22θ
D.	sec22θ
Answer» E.

Discussion

179.	1′ =
A.	60°
B.	60″
C.	3600″
D.	3600°
Answer» C. 3600″

Discussion

180.	The function f:x→1 is
A.	constant function
B.	cubic function
C.	quadratic function
D.	identity function
Answer» B. cubic function

Discussion

181.	When was Lagar published?
A.	1928
B.	1916
C.	1954
D.	1936
Answer» D. 1936

Discussion

182.	cothh-1x =
A.	ln(x+√(x2 +1))
B.	ln(x+√(x2 -1))
C.	1/2ln(1+x/1-x)
D.	1/2ln(x+1/x-1)
Answer» E.

Discussion

183.	Yeast which had been used for genetic research is
A.	neurospore
B.	spore
C.	paraspore
D.	regrow
Answer» B. spore

Discussion

184.	√((1 - sinθ)/(1 + sinθ)) =
A.	secθ
B.	tanθ-secθ
C.	secθ-tanθ
D.	cscθ
Answer» B. tanθ-secθ

Discussion

185.	The reproductive structures of spores are called
A.	buds
B.	frangments
C.	sporangia
D.	None of Above
Answer» D. None of Above

Discussion

186.	If y is expressed in terms of a variable x as Y = ƒ(x), then y is called
A.	explicit function
B.	implicit function
C.	linear function
D.	identity function
Answer» B. implicit function

Discussion

187.	The linear function ƒ(x) = ax + b is an identity function if
A.	a = 0, b = 1
B.	a = 1, b = 0
C.	a = 1, b = 1
D.	a = 0, b = 0
Answer» C. a = 1, b = 1

Discussion

188.	The storage of food as lipids orglycogen in fungi is done by mycelium
A.	mycelium
B.	hyphae
C.	rhizoids
D.	None of Above
Answer» B. hyphae

Discussion

189.	Yeasts may undergo
A.	homolactic fermentation
B.	alcoholic fermentation
C.	all of these
D.	heterolactic fermentation
Answer» D. heterolactic fermentation

Discussion

190.	Two cities whose longitudes are 10°E and 20°W on the equator are apart
A.	1000km
B.	2000km
C.	2500km
D.	6702km
Answer» E.

Discussion

191.	cosech(x) =
A.	2/ex + e-x
B.	1/ex + e-x
C.	2/ex - e-x
D.	2/e-x - ex
Answer» D. 2/e-x - ex

Discussion

192.	ƒ(x) = cos(x) is
A.	linear function
B.	quadratic function
C.	odd function
D.	even function
Answer» E.

Discussion

193.	If f:x→x+3 is a function, then ƒ(3) =
A.	0
B.	3
C.	6
D.	7
Answer» D. 7

Discussion

194.	f:x→√(3x2-1) and g:x→sin(x), then gof:x→
A.	sin(3x2-1)
B.	sin√(3x2-1)
C.	√(sin3x2-1)
D.	√(3x2-1 sin(x))
Answer» C. √(sin3x2-1)

Discussion

195.	Fungi in the division Deuteromycota are characterized by the fact that
A.	they form sexual spores called deuterospores
B.	they only reproduce sexually
C.	a method of sexual reproduction has not been identified
D.	they are incapable of sexual reproduction
Answer» D. they are incapable of sexual reproduction

Discussion

196.	If ƒ(x) = √(2tan(x)),then f-1(√(2)) =
A.	0
B.	1
C.	√(2)
D.	2
Answer» C. √(2)

Discussion

197.	If ƒ(x) = 2x+1/x-1, then
A.	f-1(3) < f-1(1)
B.	f-1(3) > f-1(1)
C.	f-1(= f-1(1)
D.	None of the Above
Answer» B. f-1(3) > f-1(1)

Discussion

198.	In one hour, the minutes hand of a clock turns through
A.	5π/6 radians
B.	4π/9 radians
C.	π/4 radians
D.	180π radians
Answer» E.

Discussion

199.	When did Fyodor Dostoevsky die?
A.	28 June 1888
B.	9 February 1881
C.	12/31/1900 12:00:00 AM
D.	11 September 1893
Answer» C. 12/31/1900 12:00:00 AM

Discussion

200.	If f:x→x2 -2x +1 is a function, then ƒ(0) =
A.	−1
B.	0
C.	1
D.	2
Answer» D. 2

Discussion

Explore topic-wise MCQs in Avionics.

If f:x→x+1 is a function, then ƒ(t2-1) =

If ƒ(x) = sin(x) and g(x) = cos(x), then (fog)(x) =

Where did Fyodor Dostoevsky die?

Saccharomyces cervisiae is the most common exploited

If ƒ(x) = |x-2|, then range of f is

sec2θ =

If a tiny outgrown bud detach and grow individually on its own by asymmetric division, this is called

If sinθ = √3/2, then θ is

If f:x→xsec(x) is a function, then ƒ(0) =

If ƒ(x) = √(x2 +1, then domain of f is

__________ exhibit yeast-like growth at human body temperatures and mold-like growth at room temperature.

150° =

tanh(x) =

If ƒ(x) = √(x+4), then ƒ(x2+4) =

If ƒ(x) = √(cot-1x and g(x) = lnx,then (fog)(x) =

Ecologically fungi are important because

The external skeleton of arthropods are composed of

f:x→√(3x2-1 and g:x→sin(x), then fog:x→

Which of the following books is not an autobiography of Freya Stark?

Where did Gabriel Garcia Marquez die?

If f:x→cos(x) is a function, then ƒ(π) =

If ƒ(x) = sin(x) is

About whom did Gabriel Garcia Marquez write El general en su labiento (The General in His Labyrinth)?

When did Fyodor Dostoevsky write Poor Folk?

Where did Fyodor Dostoevsky undergo mock execution?

The 60th part of one minute is called one

If ƒ(x) = √(x +1, then domain of f is

1 + tan22θ =

1′ =

The function f:x→1 is

When was Lagar published?

cothh-1x =

Yeast which had been used for genetic research is

√((1 - sinθ)/(1 + sinθ)) =

The reproductive structures of spores are called

If y is expressed in terms of a variable x as Y = ƒ(x), then y is called

The linear function ƒ(x) = ax + b is an identity function if

The storage of food as lipids orglycogen in fungi is done by mycelium

Yeasts may undergo

Two cities whose longitudes are 10°E and 20°W on the equator are apart

cosech(x) =

ƒ(x) = cos(x) is

If f:x→x+3 is a function, then ƒ(3) =

f:x→√(3x2-1) and g:x→sin(x), then gof:x→

Fungi in the division Deuteromycota are characterized by the fact that

If ƒ(x) = √(2tan(x)),then f-1(√(2)) =

If ƒ(x) = 2x+1/x-1, then

In one hour, the minutes hand of a clock turns through

When did Fyodor Dostoevsky die?

If f:x→x2 -2x +1 is a function, then ƒ(0) =