Which of the following statement is correct?

1. Ovules are not enclosed by the ovary wall in gymnosperms.
2. Selaginella is heterosporous, while Salvinia is homosporous.
3. Horsetails are gymnosperms.
4. Stems are usually unbranched in both Cycas and Cedrus.

Subtopic:  Gymnosperms: I | Gymnosperms |
 82%
Level 1: 80%+
NEET - 2018
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Select the wrong statement:

1. Cell wall is present in members of Fungi and Plantae.
2. Mushrooms belong to Basidiomycetes.
3. Pseudopodia are locomotory and feeding structures in Sporozoans.
4. Mitochondria are the powerhouse of the cell in all kingdoms except Monera.

Subtopic:  Miscellaneous |
 68%
Level 2: 60%+
NEET - 2018
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Casparian strips occur in?
1. Epidermis 2. Pericycle
3. Cortex 4. Endodermis
Subtopic:  Anatomy of Root |
 76%
Level 2: 60%+
NEET - 2018
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Plants having little or no secondary growth are:
1. Grasses 2. Deciduous angiosperms
3. Conifers 4. Cycads
Subtopic:  Meristematic Tissues |
 85%
Level 1: 80%+
NEET - 2018
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Which one is wrongly matched?
1. Uniflagellate gametes - Polysiphonia
2. Biflagellate zoospores - Brown algae
3. Gemma cups - Marchantia
4. Unicellular organism - Chlorella
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 83%
Level 1: 80%+
NEET - 2018
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Match the items given in Column I with those in Column II and select the correct option given below:
Column I Column II
a.    Herbarium i. It is a place having a collection of preserved plants and animals. 
b.   Key ii. A list that enumerates methodically all the species found in an area with a brief description aiding identification. 
c.    Museum iii. Is a place where dried and pressed plant specimens mounted on sheets are kept. 
d.    Catalogue iv. A booklet containing a list of characters and their alternates which are helpful in the identification of various taxa.
 
a b c d
1. i iv iii ii
2. iii ii i iv
3. ii iv iii i
4. iii iv i ii
 65%
Level 2: 60%+
NEET - 2018
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Winged pollen grains are present in:

1 Mustard
2. Cycas
3. Mango
4. Pinus

Subtopic:  Pollination & Outbreeding Devices |
 51%
Level 3: 35%-60%
NEET - 2018
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After karyogamy followed by meiosis, spores are produced exogenously in?

1. Neurospora 2. Alternaria
3. Agaricus 4. Saccharomyces
Subtopic:  Kingdom Fungi: Basidomycetes |
 64%
Level 2: 60%+
NEET - 2018
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What is the role of NAD+ in cellular respiration?
1. It functions as an enzyme
2. It functions as an electron carrier
3. It is a nucleotide source for ATP synthesis
4. It is the final electron acceptor for anaerobic respiration
Subtopic:  Aerobic Respiration |
 57%
Level 3: 35%-60%
NEET - 2018
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Oxygen is not produced during photosynthesis by:
1. Green sulphur bacteria 2. Nostoc
3. Cycas 4. Chara
Subtopic:  Historical View: Experiments |
 83%
Level 1: 80%+
NEET - 2018
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