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Biological Classification

1051 Questions Start Allen Test
All Exams Allen Errorless
Q1001 Errorless Photosynthetic and consumer_Protists MCQ
Planktons are organisms which [NCERT Pg. No. 14]
A.
Float on water surface
B.
Are free swimmers
C.
Are deep sea forms
D.
Are burrowing forms
Q1002 Errorless Photosynthetic and consumer_Protists MCQ
Red oceanic tides can be due to
A.
Diatoms
B.
Dinophyceae
C.
Red algae
D.
Blue-green algae
Q1003 Errorless Protozoa_Protists MCQ
Pseudopodia is a characteristic feature of which class
A.
Mastigophora
B.
Sarcodina
C.
Sporozoa
D.
Ciliata
Q1004 Errorless Protozoa_Protists MCQ
Study the following figures and identify A, B and C (A) (B) (C)
A.
A - Euglena, B ā€“ Paramecium, C - Aspergillus
B.
A - Planaria, B - Paramecium, C - Agaricus
C.
A āˆ’ Euglena, B ā€“ Planaria, C - Agaricus
D.
A - Euglena, B ā€“ Paramecium, C - Agaricus
Q1005 Errorless Protozoa_Protists MCQ
Relapsing malaria is due to
A.
Plasmodium falciparum and P. vivax
B.
Plasmodium ovale and P. vivax
C.
Plasmodium falciparum and P. ovale
D.
P. falciparum only
Q1006 Errorless Protozoa_Protists MCQ
Entamoeba differs from Amoeba in not having
A.
Nucleus
B.
Pseudopodia
C.
Ectoplasm
D.
Contractile vacuole
Q1007 Errorless Critical Thinking_Protists MCQ
Amoeba reacts
A.
Negatively to strong light and positively to weak light
B.
Positively to strong light and negatively to weak light
C.
Unaffected by light intensity
D.
Positive to both strong and weak light
Q1008 Errorless 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
Q1009 Errorless Critical Thinking_Protists MCQ
All eukaryotic unicellular organisms belong to
A.
Monera
B.
Protista
C.
Fungi
D.
Bacteria
Q1010 Errorless 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.
Q1011 Errorless 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.
Q1012 Errorless 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.
Q1013 Errorless 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.
Q1014 Errorless 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
Q1015 Errorless 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.
Aāˆ’Meiosis, Bāˆ’Mitosis, Cāˆ’Spore, Dāˆ’Fertilization, Eāˆ’Dikaryotic phase
B.
Aāˆ’Dikaryotic phase, Bāˆ’Fertilization, Cāˆ’Meiosis, Dāˆ’Spore, Eāˆ’Mitosis
C.
Aāˆ’Fertilization, Bāˆ’Meiosis, Cāˆ’Mitosis, Dāˆ’Dikaryotic phase, Eāˆ’Amitosis
D.
Aāˆ’Mycelium, Bāˆ’Mitosis, Cāˆ’Meiosis, Dāˆ’Fertilization, Eāˆ’Spore
Q1016 Errorless 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
Q1017 Errorless 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.
Aāˆ’S, Bāˆ’R, Cāˆ’P, Dāˆ’Q
B.
Aāˆ’S, Bāˆ’P, Cāˆ’R, Dāˆ’Q
C.
Aāˆ’S, Bāˆ’P, Cāˆ’T, Dāˆ’Q
D.
Aāˆ’S, Bāˆ’T, Cāˆ’P, Dāˆ’Q
Q1018 Errorless 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
Q1019 Errorless 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
Q1020 Errorless Yeast and Albugo_Fungi MCQ
Yeast is divided under the class
A.
Basidiomycetes
B.
Deuteromycetes
C.
Ascomycetes
D.
Zygomycetes
Q1021 Errorless Lichen and Mycorrhiza_Fungi MCQ
Which one of the following pairs is correctly matched?
A.
Rhizobium ā€” Parasite in the roots of leguminous plants
B.
Mycorrhiza ā€” Mineral uptake from soil
C.
Yeast ā€” Production of biogas
D.
Myxomycetes ā€” The disease ring worm
Q1022 Errorless 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
Q1023 Errorless 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
Q1024 Errorless 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
Q1025 Errorless NCERT Exemplar Questions_Fungi MCQ
Mycobiont and Phycobiont are found in [NCERT]
A.
Mycorrhiza
B.
Root
C.
Lichens
D.
BGA