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Biological Classification

719 Questions Start Errorless Test
All Exams Allen Errorless
Q676 Errorless 12. Critical Thinking_Protists MCQ
Periodic appearance of malaria symptoms occurs due to periodic
A.
Entry of merozoites into erythrocytes
B.
Attack of liver cells by merozoites
C.
Formation of signet ring
D.
Release of pyrogen in blood
Q677 Errorless 12. Critical Thinking_Protists MCQ
All eukaryotic unicellular organisms belong to
A.
Monera
B.
Protista
C.
Fungi
D.
Bacteria
Q678 Errorless 13. Assertion and Reason_Protists MCQ
Assertion : Slime moulds show alternation of generation. Reason: The sporangia bearing slime moulds represent haplophase.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
Q679 Errorless 13. Assertion and Reason_Protists MCQ
Assertion : Schizogony is an asexual reproduction of female Anopheles mosquito. Reason: It takes place only in human liver cells.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
Q680 Errorless 13. Assertion and Reason_Protists MCQ
Assertion : Malarial fever appear at merozoite stage of Plasmodium. Reason: The infective stage of Plasmodium is sporozoite.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
Q681 Errorless 13. Assertion and Reason_Protists MCQ
Assertion: Euglena is studied as an animal as well as a plant. Reason: Euglena is more an animal than a plant.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
Q682 Errorless 14. Self Evaluation Test_Protists MCQ
During endocytosis,
A.
The cell divides to cytoplasm during mitosis
B.
The cell digests itself
C.
The cell engulfs and internalises materials using its membrane
D.
The cell enables the extracellular digestion of large molecules
Q683 Errorless 15. Fungi_General_Fungi MCQ
The given below figure shows a generalized life cycle of a fungus. The suitable terms for A, B, C, D and E are
A.
A−Meiosis, B−Mitosis, C−Spore, D−Fertilization, E−Dikaryotic phase
B.
A−Dikaryotic phase, B−Fertilization, C−Meiosis, D−Spore, E−Mitosis
C.
A−Fertilization, B−Meiosis, C−Mitosis, D−Dikaryotic phase, E−Amitosis
D.
A−Mycelium, B−Mitosis, C−Meiosis, D−Fertilization, E−Spore
Q684 Errorless 15. Fungi_General_Fungi MCQ
Dikaryon formation is characteristic of
A.
Ascomycetes and basidiomycetes
B.
Phycomycetes and basidiomycetes
C.
Ascomycetes and phycomycetes
D.
Phycomycetes and zygomycetes
Q685 Errorless 15. Fungi_General_Fungi MCQ
Match the different types of spores listed under column I with the names of the organisms given under column II. Choose the answer which gives correct combination of the alphabets of the two columns
Column-IColumn-II
(A)Ascospores
(B)Endospores
(C)Auxospores
(D)Basidiospores
(P)Diatoms
(Q)Agaricus
(R)Bacteria
(S)Yeast
(T)Nephrolepis
A.
A−S, B−R, C−P, D−Q
B.
A−S, B−P, C−R, D−Q
C.
A−S, B−P, C−T, D−Q
D.
A−S, B−T, C−P, D−Q
Q686 Errorless 16. Mucor and Rhizopus_Fungi MCQ
For Mucor zygospore is
A.
Thick walled resting spore
B.
Haploid in structure
C.
Result of asexual reproduction
D.
Germinates to form zoospores
Q687 Errorless 17. Yeast and Albugo_Fungi MCQ
Botanical name of species which cause white rust of cruciferae
A.
Peronospora parasitica
B.
Puccinia graminis
C.
Pythium debaryanum
D.
Albugo candida
Q688 Errorless 17. Yeast and Albugo_Fungi MCQ
Yeast is divided under the class
A.
Basidiomycetes
B.
Deuteromycetes
C.
Ascomycetes
D.
Zygomycetes
Q689 Errorless 18. Lichen and Mycorrhiza_Fungi MCQ
Which one of the following pairs is correctly matched?
A.
Rhizobium — Parasite in the roots of leguminous plants
B.
Mycorrhiza — Mineral uptake from soil
C.
Yeast — Production of biogas
D.
Myxomycetes — The disease ring worm
Q690 Errorless 19. NCERT Exemplar Questions_Fungi MCQ
Naked cytoplasm, multinucleated and saprophytic are the characteristics of [NCERT Pg. No. 15]
A.
Monera
B.
Protista
C.
Fungi
D.
Slime molds
Q691 Errorless 19. NCERT Exemplar Questions_Fungi MCQ
Members of phycomycetes are found in i. Aquatic habitats ii. On decaying wood iii. Moist and damp places iv. As obligate parasites on plants Choose from the following options
A.
None of the above
B.
i and iv
C.
ii and iii
D.
All of the above
Q692 Errorless 19. NCERT Exemplar Questions_Fungi MCQ
With respect to fungal sexual cycle, choose the correct sequence of events
A.
Karyogamy, Plasmogamy and Meiosis
B.
Meiosis, Plasmogamy and Karyogamy
C.
Plasmogamy, Karyogamy and Meiosis
D.
Meiosis, Karyogamy and Plasmogamy
Q693 Errorless 19. NCERT Exemplar Questions_Fungi MCQ
Mycobiont and Phycobiont are found in [NCERT]
A.
Mycorrhiza
B.
Root
C.
Lichens
D.
BGA
Q694 Errorless 20. Critical Thinking_Fungi MCQ
Considering mode of asexual reproduction, match the Column I with Il and select the correct option
Column-IColumn-II
(A)Yeast
(B)Penicillium
(C)Filamentous algae
(D)Chlamydomonas
(P)Fragmentation
(Q)Zoospores
(R)Budding
(S)Conidia
A.
A−R, B−S, C−P, D−Q
B.
A−Q, B−R, C−P, D−S
C.
A−S, B−R, C−Q, D−P
D.
A−R, B−Q, C−P, D−S
Q695 Errorless 20. Critical Thinking_Fungi MCQ
Match Column I with Column II
Column-IColumn-II
(A)Saprophyte
(B)Parasite
(C)Lichens
(D)Mycorrhiza
(P)Symbiotic association of fungi with plant roots
(Q)Decomposition of dead organic materials
(R)Living on living plants or animals
(S)Symbiotic association of algae and fungi
A.
A−Q, B−R, C−S, D−P
B.
A−S, B−R, C−Q, D−P
C.
A−Q, B−R, C−S, D−P
D.
A−Q, B−R, C−S, D−P
Q696 Errorless 20. Critical Thinking_Fungi MCQ
Match Column-I with Column-II
Column-IColumn-II
(A)Rhizopus
(B)Ustilago
(C)Puccinia
(D)Agaricus
(P)Mushroom
(Q)Smut fungus
(R)Bread mould
(S)Rust fungus
A.
A−R, B−Q, C−S, D−P
B.
A−P, B−Q, C−S, D−R
C.
A−S, B−R, C−P, D−Q
D.
A−S, B−P, C−Q, D−R
Q697 Errorless 21. Assertion and Reason_Fungi Numerical
Assertion: Deuteromycetes lack sexual reproduction. Reason Fungi show three type of reproduction asexual, sexual and vegetative.
Q698 Errorless 21. Assertion and Reason_Fungi Numerical
Assertion :“Fungi imperfecti" does not show alternation of generation.
Q699 Errorless 23. Viruses_Viruses MCQ
Which of the following viruses is devoid of protein coat with their body constituted by only RNA [NCERT Pg. No. 21]
A.
Tobacco mosaic virus (TMV)
B.
Potato spindle tuber virus (PSTV)
C.
Polyoma virus
D.
Mumps virus
Q700 Errorless 23. Viruses_Viruses MCQ
The phage which does not destroy the host cell but infects it, is called Or The virus responsible for lysogenic growth cycle is
A.
Cyanophage
B.
T2 phage
C.
Virulent phage
D.
λ phage