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Q.1.
In five kingdom classification chlamydomonas and chlorella falls under
- Algae
- Plantae
- Monera
- Protista
Answer:
(d) Protista
Explanation: Unicellular belongs to Protista. Prokaryotces belong to monera
Explanation: Unicellular belongs to Protista. Prokaryotces belong to monera
Q.2.
Which groups holds max nutritional diversity
- monera
- Plantae
- Fungi
- Anamalia
Answer:
(a) monera
Explanation: Photoautotrophic, chemoautotrophic and heterotrophic belongs to monera
Explanation: Photoautotrophic, chemoautotrophic and heterotrophic belongs to monera
Q.3.
Nuclear membrane is absent in
- Volvox
- Nostoc
- Agarics
- Penicillium
Answer:
(b) Nostoc
Explanation: Nostoc doesn?t have nuclear membrane
Explanation: Nostoc doesn?t have nuclear membrane
Q.4.
Name the classification based on genetic and evolutionary relationship
- Phonetics
- Biosynthesis
- Numerical taxonomy
- Cladistics
Answer:
(d) Cladistics
Explanation: Cladistics is based on similar characteristics.
Explanation: Cladistics is based on similar characteristics.
Q.5.
What is the purpose of taxonomy
- Explain the origin of life
- Identification of unknown species
- To search history of evolution
- Identify medicinal plants
Answer:
(b) Identification of unknown species
Q.6.
The purpose of botanical garden is to
- Preserve tropical plants
- Ex-situ conservation of germplasm
- Preserve wildlife
- Giving place for recreation
Answer:
(b) Ex-situ conservation of germplasm
Explanation: It is used to preserve rare and endemic species
Explanation: It is used to preserve rare and endemic species
Q.7.
In which form fungi store food material
- Lipid
- Starch
- Oil and glycogen
- Protein
Answer:
(c) Oil and glycogen
Explanation: Oil and glycogen is stored in fungi
Explanation: Oil and glycogen is stored in fungi
Q.8.
Common feature of archaebacteria
- Structure of cell membrane
- Structure of cell wall
- Has fatty acid synthetase
- Structure of flagellin protein
Answer:
(c) Has fatty acid synthetase
Explanation: Has fatty acid synthetase
Explanation: Has fatty acid synthetase
Q.9.
Another name of blue green bacteria
- Cyanobacteria
Answer:
(a) Cyanobacteria
Q.10.
Paramecium is
- Protist
- Monera
- Slime mould
- Fungi
Answer:
(a) Protist
Explanation: Its single celled organism belonging to protist
Explanation: Its single celled organism belonging to protist
Q.11.
name of agaricus fruiting body
- Fairy rings
- Cleistothecium
- Basidocarp
- Asciocarp
Answer:
(c) Basidocarp
Explanation: Fungi contains sporophytes in which sexually producing spores are formed on the club shaped surface known as basidiocarp
Explanation: Fungi contains sporophytes in which sexually producing spores are formed on the club shaped surface known as basidiocarp
Q.12.
Phycology is the study of
- Algae
- Fungi
- Lichens
- Mosses
Answer:
(a) Algae
Explanation: Scientific study of algae is known as phycology
Explanation: Scientific study of algae is known as phycology
Q.13.
Viral protein is made of
- Protein
- Lipid
- Carbohydrate
- All of the above
Answer:
(d) All of the above
Q.14.
Heterocyst in nostoc participates in
- Nitrogen fixation
- Fragmentation
- Fruit storage
- Symbiotic relation
Answer:
(a) Nitrogen fixation
Explanation: In Heterocyst nitrogen fixation occurs
Explanation: In Heterocyst nitrogen fixation occurs
Q.15.
Whittakers definition of classification does not include
- Algae
- Protista
- Plantae
- mychota
Answer:
(a) Algae
Explanation: Algae is not included in Whittakers classification
Explanation: Algae is not included in Whittakers classification
Q.16.
Classification is not based on
- Thallus organisation
- Cell structure
- Gross morphology
- Phylogenetic relationship
Answer:
(c) Gross morphology
Explanation: Gross morphology is not used for classification in taxonomy
Explanation: Gross morphology is not used for classification in taxonomy
Q.17.
Which is not a bacterial disease
- Cholera
- Plague
- Citrus canker
- mumps
Answer:
(d) mumps
Explanation: Mumps is a viral disease of salivary glands
Explanation: Mumps is a viral disease of salivary glands
Q.18.
Which of the feature mycoplasma does not have
- Pleomorphic
- Lack cell wall
- All the above
- Can?t live w/o O2
Answer:
(d) Can?t live w/o O2
Explanation: Mycoplasma is aerobic which needs oxygen
Explanation: Mycoplasma is aerobic which needs oxygen
Q.19.
Diatoms do not have
- Indestructible cell wall
- Cell wall are like soap box
- Two thick overlapping cells
- Release cell wall deposits
Answer:
(c) Two thick overlapping cells
Explanation: They don?t have two overlapping cells
Explanation: They don?t have two overlapping cells
Q.20.
Azolla boosts soil fertility of
- Barley
- Maize
- Rice
- Wheat
Answer:
(d) Wheat
Explanation: Wheat
Explanation: Wheat
Q.21.
Fungal cell wall have
- Hemicellulase
- Cellulase
- Chitin
- Pectin
Answer:
(d) Pectin
Explanation: Fungi have pectin in their walls
Explanation: Fungi have pectin in their walls
Q.22.
Genetic recombination in prokaryotes can occur during
- Transformation
- Transduction
- Conjunction
- All of the above
Answer:
(d) All of the above
Q.23.
Diatoms do not decay fast because
- They are chitinous
- They have silicious wall
- Contain saline oil
- Body is impervious to water
Answer:
(b) They have silicious wall
Explanation: They have siliceous walls
Explanation: They have siliceous walls
Q.24.
What cause red tides
- Gonyalaux
- Bacteria
- Fungi
- None of the above
Answer:
(a) Gonyalaux
Q.25.
What is not part of sexual cycle of fungi
- Plasmogamy
- Mitosis
- Karyogamy
- Meiosis
Answer:
(b) Mitosis
Explanation: Mitosis is cell division in which it divides in two identical daughter cells
Explanation: Mitosis is cell division in which it divides in two identical daughter cells
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