The common characteristics between tomato and potato will be maximum at the level of their:
| 1. | Family | 2. | Order |
| 3. | Division | 4. | Genus |
Subtopic: Taxonomy 3: From Family to Classification of Some Organisms |
Level 3: 35%-60%
NEET - 2013
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The figure shows a human blood cell. Identify it and give its characteristics:
| Blood cell | Characteristics | |
| 1. | Basophils | Secrete serotonin |
| 2. | B-lymphocytes | form about 20% of blood cells involved in immune response |
| 3. | Neutrophils | Most abundant blood cells, phagocytic |
| 4. | Monocytes | Life spans 3 days, produce antibodies |
Subtopic: Blood: General Description & RBC |
53%
Level 3: 35%-60%
NEET - 2013
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Random unidirectional change in allele frequencies that occur by chance in all populations and especially in small populations is known as:
| 1. | Migration | 2. | Natural selection |
| 3. | Genetic drift | 4. | Mutation |
Subtopic: Hardy Weinberg Law |
77%
Level 2: 60%+
NEET - 2013
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Subtopic: Bryophytes | Bryophytes (Liverworts) |
76%
Level 2: 60%+
NEET - 2013
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 358371
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Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 358371
Select the correct option with respect to Cockroaches:
| 1. | Malpighian tubules convert nitrogenous wastes into urea |
| 2. | Males bear short and styles not present in females |
| 3. | Nervous system comprises a dorsal nerve cord and ten pairs of ganglion |
| 4. | The fore wings are tegmina which are used in flight |
Subtopic: Cockroach: Structure of Thorax | Cockroach: Excretory System |
73%
Level 2: 60%+
NEET - 2013
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During the metaphase stage of mitosis spindle fibres attach to chromosomes at:
| 1. | kinetochore |
| 2. | both centromere and kinetochore |
| 3. | centromere, kinetochore and areas adjoining centromere |
| 4. | centromere |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
89%
Level 1: 80%+
NEET - 2013
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Select the alternative giving correct identification and function of the organelle 'A' in the diagram:
| 1. | Mitochondria - produce cellular energy in the form of ATP |
| 2. | Golgi body - provides packaging material |
| 3. | Lysosomes - secrete hydrolytic enzymes |
| 4. | Endoplasmic reticulum - synthesis of lipids |
Subtopic: Eukaryotic Cell Architecture: Types | Eukaryotic Cell Orgenelle |
95%
Level 1: 80%+
NEET - 2013
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RNA interference involves:
| 1. | Synthesis of cDNA from RNA using reverse transcriptase |
| 2. | Silencing of specific mRNA due to complementary RNA |
| 3. | Interference of RNA in the synthesis of DNA |
| 4. | Synthesis of mRNA from DNA |
Subtopic: Bt Crops | Interference RNA Tech |
88%
Level 1: 80%+
NEET - 2013
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Which one of the following groups of animals reproduces only by sexual means?
| 1. | Cnidaria | 2. | Porifera |
| 3. | Protozoa | 4. | Ctenophora |
Subtopic: Phylum Ctenophora |
77%
Level 2: 60%+
NEET - 2013
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The figure shows a section of the human ovary. Select the option which gives the correct identification of A and B with function/characteristic:
| 1. | B - Corpus luteum - secretes progesterone |
| 2. | A - Tertiary follicle - forms Graafian follicle |
| 3. | B - Corpus luteum - secretes LH |
| 4. | A - Primary oocyte - it is the prophase - I of the meiotic division |
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 | oogenesis |
70%
Level 2: 60%+
NEET - 2013
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