Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!
Back
0

Shopping cart

Close

No products in the cart.

2022

Home2022

The hyphae of Aspergillus are

(a) Aseptate and multinucleate   (b) Septate and multinucleate   (c) Aseptate and uninucleate   (d) Septate and uninucleate   Answer. (b) The...

Which type of tissue is found in the fungi 

(a) Parenchyma (b) Chlorenchyma  (c) Plectenchyma (d) Collenchyma  Answer. (c) Plectenchyma (Pseudoparenchyma) is nothing but the interwoven mass of fungal...

The disease of potato responsible for famous famine of Europe was caused by or late blight of potato is caused by 

(a) Colletotrichum falcatum  (b) Phytophthora infestans  (c) Potato mosiac virus  (d) Alternaria solani  Answer. (b) Late blight of potato is...

Which of the following is not correctly matched

(a) Root knot disease – Meloidogyne javanica  (b) Smut of bajra – Tolysporium penicillariae  (c) Covered smut of barley –...

The immobility and spread out nature of which group leads us to call them plants 

(a) Moulds (b) Mushrooms  (c) Lichens (d) All the above  Answer.  (d) (107)

Yeast cell divides by  

 (a) Mitosis only  (b) Mitosis and Amitosis  (c) Endomitosis and Amitosis   (d) Mitosis and Endomitosis   Answer.  (b) (68)

Destruction of 50% maize plants in USA (1970) due to infection of  

(a) Hemileia vastratrix  (b) Helminthosporium oryzae  (c) Claviceps purpurea   (d) Ustilago maydis  Answer. (d) (182)

Which one of the following group of fungi is sometimes known as “fungal waste basket” 

(a) Phycomycetes (b) Ascomycetes  (c) Basidiomycetes (d) Deuteromycetes  Answer.  (d) Duteromycetes is also known as fungal waste basket because its...

Yeasts cell wall is rich in   

(a) Protein (b) Cellulose  (c) Carbohydrates (d) Lipids  Answer. (c) Cell wall of yeast is rich in carbohydrates like glucan,...

Which one of the following is a member of the group fungi imperfecti 

(a) Fusarium (b) Alternaria  (c) Colletotricum (d) All the above  Answer. (d) (147)

Covered smut of Sorghum is caused by

(a) Sphaelotheca cruenta  (b) Sphaelotheca sorghi  (c) Sphaelotheca reiliana   (d) Tolyposporium ehrenbergii  Answer. (b) (87)

Bekanae disease was due to

(a) Fungi toxin   (b) Growth homones released by fungal infection  (c) Inadequate nutrients  (d) Change in photoperiods  Answer. (b) Bakane...

Zygospore is formed from

(a) Gametangial copulation (b) Gametic union  (c) Zygote (d) Oogamy  Answer. (a) Gametangial copulation involves direct conjugation (fusion) of two...

Which of the following is the characteristic feature of ascomycetes

(a) Hyphae (b) Spores  (c) Zoospores (d) Ascospores  Answer. (d) In ascomycetes, diploid nucleus divided by meiosis and then by...

Which of the following does not contain chlorophyll 

(a) Fungi (b) Algae  (c) Bryophyta (d) Pteridophyta  Answer.  (a) (283)

The term ‘fungus’ was coined by  

(a) Gaspard Bauhin (b) De Bary  (c) E.J. Butler (d) Sadasivan  Answer.     (a) The term fungus was used by...

Plasmogamy is fusion of

(a) Two haploid cells including their nuclei  (b) Two haploid cells without nuclear fusion  (c) Sperm and egg  (d) Sperm...

Which one is not related to perfect stage of fungus  

(a) Zygospores (b) Meiospores  (c) Ascospores (d) Mitospores  Answer. (d) Mitospores reproduce asexually by the formation of conidia or conidiospores....

SSC CGL Recruitment 2022 – Apply Online for Combined Graduate Level Exam

Online Coaching Click Here Application Fee For General: Rs. 100/- For SC/ ST/ Women/Ex-Servicemen: Nil Payment Mode: Through Debit/ Credit Card/SBI Challan/SBI Net...

SBI Clerk Recruitment 2022 – Apply Online 5008 Posts

Application Fee  For General/ OBC/ EWS: Rs. 750/- (Including Intimation Charges) For SC/ ST/ PWD/ XS/ DXS: Nil Mode of Payment: Debit card/...

SBI PO Recruitment 2022 – Apply Online for 1673 Vacancy

Application Fee & Intimation Charges For General, EWC, OBC: Rs. 750/- (App. Fee including Intimation Charges) For SC/ ST/ PWD: Nil Payment Mode (Online): Debit/...

LMS WordPress plugin

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy...

12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (124)

11. The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A → B → C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is

(a)      34 J (b)  70 J (c)   84 J (d)  134 J Answer-d (204)

10. In pressure-volume diagram given below, the isochoric, isothermal, and isobaric parts respectively, are

(a)   BA, AD, DC (b)  DC, CB, BA (c)   AB, BC, CD (d)  CD, DA, AB Explanation-(d)   Process CD is...

9. Four curves A, B, C and D are drawn in the adjoining figure for a given amount of gas. The curves which represent adiabatic and isothermal changes are

(a)  C and D respectively (b)  D and C respectively (c)   A and B respectively (d)   B and A respectively...

8. P-V plots for two gases during adiabatic process are shown in the figure. Plots 1 and 2 should correspond respectively to

(a)      He and O2 (b) O2 and He (c)   He and Ar (d) O2  and N2 Answer-b (141)

7. A thermodynamic process is shown in the figure. The pressures and volumes corresponding to some points in the figure are :

PA=3×104 Pa and  PB=8×104 Pa, VA=2×10-3 m3 and VD=5×10-3 m3 . In process AB, 600 J of heat is added to...

6. Which of the following graphs correctly represents the variation of

β=-(dV/dP)/V  with P for an ideal gas at constant temperature Answer-a (108)

5. An ideal gas of mass m in a state A goes to another state B via three different processes as shown in figure. If 

Q1,Q2 and Q3 denote the heat absorbed by the gas along the three paths, then (a)  Q1 < Q2 <...

27. A Carnot engine whose low temperature reservoir is at 7°C has an efficiency of 50%. It is desired to increase the efficiency to 70%. By how many degrees should the temperature of the high temperature reservoir be increased

(a)  840 K                                 (b)  280 K (c)   560 K                                 (d)  380 K Answer-d (84)

4. The P-V diagram shows seven curved paths (connected by vertical paths) that can be followed by a gas. Which two of them should be parts of a closed cycle if the net work done by the gas is to be at its maximum value

(a)  ac (b)  cg (c)   af (d)  cd Explanation-(c) Area enclosed between a and f is maximum. So work done...

3.An ideal gas is taken around ABCA as shown in the above P-V diagram. The work done during a cycle is

(a)  2PV (b)  PV (c)   1/2PV (d)  Zero Answer-a (56)

2. A thermodynamic system is taken through the cycle PQRSP process. The net work done by the system is

(a)      20 J (b)  – 20 J (c)   400 J (d)  – 374 J Ans. b (64)

1. A system goes from A to B via two processes I and II as shown in figure. If

ΔU1 and ΔU2 are the changes in internal energies in the processes I and II respectively, then (a) ΔUII  >...

30. Two cylinders A and B fitted with pistons contain equal amounts of an ideal diatomic gas at 300 K. The piston of A is free to move while that of B is held fixed. The same amount of heat is given to the gas in each cylinder. If the rise in temperature of the gas in A is 30 K, then the rise in temperature of the gas in B is

(a)   30 K                                   ...

29. Following figure shows on adiabatic cylindrical container of volume V0 divided by an adiabatic smooth piston (area of cross-section = A) in two equal parts. An ideal gas

(Cp/Cv=γ) is at pressure P1 and temperature T1 in left part and gas at pressure P2 and temperature T2 in right...

28. P-V diagram of a diatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be

(a)  4 R                                      (b)  2.5 R (c)   3 R                                      (d) 4R/3 Answer-c (11)

26.An ideal gas expands in such a manner that its pressure and volume can be related by equation

PV2= constant. During this process, the gas is (a)  Heated (b)  Cooled (c)   Neither heated nor cooled (d)  First heated...

25.Find the change in the entropy in the following process 100 gm of ice at 0°C melts when dropped in a bucket of water at 50°C (Assume temperature of water does not change) 

(a)  – 4.5 cal/K                                 (b)  + 4.5 cal/K (c)   +5.4 cal/K                   ...

Popular posts

Haryana Police Recruitment Group C & D Vacancies & Coaching | Haryana CET Based Preparation
NEET 2026 FAQ – Syllabus, Exam Date, Preparation Tips & Course (Flame Institute)
SSC GD 2026, Notification, Apply Online, Vacancy, Eligibility, Exam Date, Syllabus, Online Form, Age Limit, PET/PST, Selection Process

Sign up to receive latest updates

Get in touch

Call us directly?

9888949978

Address

Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali

Email

FlameInstitute@gmail.com
Need some help?
Popular subjects
Need some help?

Youtube

2,3M Subribe

Facebook

2,3M Subribe

Instagram

2,3M Subribe

Twitter

2,3M Subribe
  • © 2025 Flame Institute.All rights reserved.
English
USD
error: Content is protected !!
Courses
Search

Search

    ArticlesCart