Tarun Sir
Time- 10 min
Mixed Questions
1. According to "Carlwoese" archaebacteria belong to domain :-
(1) Monera
(2) Protista
(3) Plantae
(4) Archea
2. Plasmodium stage represented by :-
(1) Chrysophyte
(2) Dinoflagellates
(3) Euglenoids
(4) Slime moulds
3. Which of the following is limbless amphibian ?
(1) Hyla
(2) Salamander
(3) Ichthyophis
(4) Bufo
4. In which of the following fish the skin is tough containing minute placoid scales :-
(1) Exocoetus
(2) Hippocampus
(3) Scoliodon
(4) Labeo
5. Porins are located in –
(A) ER
(B) Golgi bodies
(C) Mitochondria
(D) Nucleus
6. Calcium and Sulphur both have similarity in plants
(A) involve in spindle assembly
(B) Part of ETS
(C ) Symptom is old leaf
(D) symptom in young leaf
7. First action specturum was discovered in Experiment where ………. Was photosynthesizing –
(A) Algae
(B) bryophyte
(C) higher plants
(D) angiosperm
8. Number of NADH in link reaction from one glucose –
(A) two
(B) three
(C) one
(D) none
9. Compound ‘X’ whose RQ is 0.7 and it produce …….. compound which enter into………. In
mitochondria
(A) pyruvate ,link reaction
(B) acetyl coA ,kreb cycle
(C) PGAL, glycolysis
(D) none
10. Horomone which promote malting in barley seed is chemically –
(A) purine
(B) carotenoids
(C) Terpenoids
(D) gaseous hormone
11. Permanent cell again become dividing by the process of –
(A) Redifferentiation
(B) dedifferentiation
(C) differentiation
(D) all
12. Plant with stamen have similarity with plant with male cone in –
(A) Presence of true fruit
(B) Double fertilization
(C) Diplontic life cycle
(D) Free living gametophyte
13. Carageen is feature of –
(A) Diplontic plants
(B) cell wall of brown algae
(C) Porphyra motile gamete
(D) gelidium cell wall
14. Viroids are chemically similar to –
(A) Chromosome
(B) ribosome
(C) Plasmid
(D) chromatin
15. Viroids are different from virus like TMV in –
(A) Nature of genetic material
(B) Nucleic acid type
(C) Non-living
(D) Size
16. Inside leaf if Oxygen concentration is high then stomata will –
(A) Get open
(B) Get close
(C) Never open
(D) Never close
17. C-4 plant show similarity with Cycas in –
(A) Same order
(B) Same genus
(C) Oxygenic
(D) Have bundle sheath cell with kranz anatomy
18. Plant which is grown in Green house is –
(A) Angiosperm
(B) Large perennial forest tree
(C) Gymnosperm
(D) Algae
19. Centriole absent in cell of –
(A) Pila
(B) Psittacula
(C) Comb jellies
(D) Mesophyll cell
20. Without membrane organelle present in both prokaryotes and eukaryotes is
(A) Ribosome
(B) Centriole
(C) Nucleolus
(D) all
1. Answer key of DOPA will be available along with
This DOPA
2. 100 days total 100 dopa
3. Syllabus of each DOPA is mentioned on top of each
DOPA
4. DOPA is a random check to give insight of your
preparation level
5. Every DOPA carry new questions based on ncert
6
Answer Key
1(D)
2(D)
3(C)
4(C)
5(C)
6(D)
7(A)
8(A)
9(B)
10(C)
11(B)
12(C)
13(D)
14(C)
15(D)
16(A)
17(C)
18(A)
19(D)
20(A)
