Roots play an insignificant role in the absorption of water in:

1. Sunflower 

2. Pistia

3. China rose

4. Wheat

Subtopic:  Modification of Roots |
 71%
NEET - 2015
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Balbiani rings are sites of?

1. Lipid synthesis

2. Nucleotide synthesis

3. Polysaccharide synthesis

4. RNA and protein synthesis

Subtopic:  Ribosome and Inclusion Bodies |
 57%
NEET - 2015
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Which of the following pairs is not correctly matched? 

Mode of reproduction    Example
(a) Offset  (i) Water hyacinth
(b) Rhizome    (ii) Banana
(c) Binary fission  (iii) Sargassum
(d) Conidia  (iv)  Penicilium     

1. a
2. b
3. c
4. d

Subtopic:  Asexual Reproduction |
 83%
From NCERT
NEET - 2015
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Ectopic pregnancies are referred to as?

1. Pregnancies with a genetic abnormality​​​​​​​
2. Implantation of an embryo at a site other than the uterus
3. Implantation of the defective embryo in the uterus
4. Pregnancies terminated due to the hormonal imbalance

Subtopic:  Sexually Transmitted Infections |
 84%
NEET - 2015
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Choose the wrong statement:

1. Penicillium is multicellular and produces antibiotics.
2. Neurospora is used in the study of biochemical genetics.
3. Morels and truffles are poisonous mushrooms.
4. Yeast is unicellular and useful in fermentation.

Subtopic:  Kingdom Fungi: Ascomycetes |
 89%
From NCERT
NEET - 2015
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The function of the gap junction is to?

1. Perform cementing to keep neighbouring cells together
2. Facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules
3. Separate two cells from each other
4. Stop substances from leaking across a tissue

Subtopic:  Glandular Epithelium & Cell Junction |
 92%
From NCERT
NEET - 2015
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Axile placentation is present in?

1. Dianthus 

2. Lemon

3. Pea

4. Argemone

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
 83%
From NCERT
NEET - 2015
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Which of the following is not membrane-bound?

1. Vacuoles

2. Ribosomes

3. Lysosome

4. Mesosomes

Subtopic:  Ribosome and Inclusion Bodies |
 79%
From NCERT
NEET - 2015
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In his classic experiments on pea plants Mendel did not use?

1. Seed color

2. Pod length

3. Seed shape

4. Flower position

Subtopic:  Introduction to Genetics: 2 |
 90%
From NCERT
NEET - 2015
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During ecological succession:

1.  gradual and predictable change in the composition of species occurs in a given area.
2.  establishment of a new biotic community is very fast in its primary phase.
3.  the number and types of animals are constant.
4.  changes lead to a community that is in equilibrium with the environment and is called a pioneer community.

Subtopic:  Ecological Succession (OLD NCERT) |
 74%
From NCERT
NEET - 2015
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