Archives

What is Phloem in Vascular Tissue? Give Its Components and Functions with the Help of a Diagram.

Answer: Phloem is a type of vascular tissue. Phloem is responsible for transporting sucrose from source to sink, i.e. from photosynthetic tissues... View Article

Inhibition of Succinic Dehydrogenase by Malonate is an Example of

1) Competitive inhibition 2) Non-competitive inhibition 3) Negative feedback 4) Allosteric inhibition Answer:1) Competitive inhibition... View Article

Succus Entericus Contains

1) dipeptidases, nucleases, maltase 2) steapsin, sucrose, carboxypeptidase 3) disaccharidases, lipases, nucleosidases 4) enterokinase,... View Article

Gram Belongs to which Family?

1) Fabaceae 2) Gramineae 3) Solanaceae 4) Liliaceae Answer:1) Fabaceae Explanation: Pulses and legumes belong to the family Fabaceae... View Article

Bioassay of Auxin is

1) Callus formation 2) Avena curvature test 3) Seed dormancy 4) Culture of fungus Answer:2) Avena curvature test Explanation:The Avena... View Article

Mendel Formulated the Law of Purity of Gametes on the Basis of

1) dihybrid cross 2) monohybrid cross 3) back cross 4) test cross Answer:2) monohybrid cross Explanation: When pure homozygous tall (TT) and... View Article

How Many Linkage Groups are There in Garden Pea?

1) 4 2) 2 3) 8 4) 7 Answer:4) 7 Explanation: Linkage group refers to the genes present on the same chromosome and are inherited together.... View Article

How Many Kingdoms in Whittaker’s Five Kingdom Classification System Exhibit Both Autotrophic as well as Heterotrophic Mode of Nutrition?

1) 4 2) 2 3) 1 4) 3 Answer:2) 2 Explanation: Whittaker categorised living organisms in five kingdoms, namely Monera, Protista, Plantae,... View Article

Assertion: The Endoplasmic Reticulum, which Lacks Ribosomes is Called a Smooth Endoplasmic Reticulum (SER). Reason: SER is Mainly Involved in Protein Synthesis.

1) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. 2) Both Assertion and Reason are correct and... View Article

In the Process of Apical Dominance Lateral Buds are Unable to Grow in the Presence of Apical Buds. This is Due to

1) more auxin in the lateral buds. 2) less auxin in the lateral buds. 3) more cytokinins in lateral buds. 4) less cytokinins in lateral buds.... View Article

Which of the Following Statements is Not Correct Regarding Plant Breeding?

1) It provides somaclonal variation. 2) It reduces the dependence on fungicides and bactericides. 3) It involves the self-pollination of... View Article

Structure Connected with Vision in Human is

1) Corpora quadrigemina 2) Corpus callosum 3) Hippocampus 4) Corpus albicans Answer:1) Corpora quadrigemina Explanation: Corpora... View Article

How Many of the Following Features are Applicable for Both Chloroplast and Mitochondria?

1) Presence of DNA 2) Production of ATP 3) Presence of ribosomes. Answer: All three features are present in both, chloroplasts and... View Article

Which of the Following Fatty Acids is Unsaturated? Arachidonic Acid, Palmitic Acid, Stearic Acid and Myristic Acid.

Answer: Among the following fatty acids, arachidonic acid is unsaturated. It contains 4 double bonds. The chemical formula is... View Article

Assertion: The Myometrium of Uterus Undergoes Cyclical Changes During the Menstrual Cycle. Reason: The Endometrium Exhibits Strong Contraction During Delivery of the Baby.

1) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. 2) Both Assertion and Reason are correct and... View Article

Assertion: Rudolf Virchow Modified the Hypothesis of Cell Theory Given by Schleiden and Schwann. Reason: Cell Theory Says that All Cells Arise from Pre-existing Cells.

1) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. 2) Both Assertion and Reason are correct and... View Article

A Recombinant DNA Molecule was Created by Ligating a Gene into a Plasmid. By Mistake, an Exonuclease was Added to the Tube Containing the rDNA. How will this Affect Further Steps of this Technology?

Answer: The addition of an exonuclease to the tube containing recombinant DNA will not affect the further steps of gene transfer. Here the rDNA... View Article

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Archives

What is Phloem in Vascular Tissue? Give Its Components and Functions with the Help of a Diagram.

Inhibition of Succinic Dehydrogenase by Malonate is an Example of

Succus Entericus Contains

Gram Belongs to which Family?

Bioassay of Auxin is

Mendel Formulated the Law of Purity of Gametes on the Basis of

How Many Linkage Groups are There in Garden Pea?

How Many Kingdoms in Whittaker’s Five Kingdom Classification System Exhibit Both Autotrophic as well as Heterotrophic Mode of Nutrition?

Assertion: The Endoplasmic Reticulum, which Lacks Ribosomes is Called a Smooth Endoplasmic Reticulum (SER). Reason: SER is Mainly Involved in Protein Synthesis.

In the Process of Apical Dominance Lateral Buds are Unable to Grow in the Presence of Apical Buds. This is Due to

Which of the Following Statements is Not Correct Regarding Plant Breeding?

Structure Connected with Vision in Human is

How Many of the Following Features are Applicable for Both Chloroplast and Mitochondria?

Which of the Following Fatty Acids is Unsaturated? Arachidonic Acid, Palmitic Acid, Stearic Acid and Myristic Acid.

Assertion: The Myometrium of Uterus Undergoes Cyclical Changes During the Menstrual Cycle. Reason: The Endometrium Exhibits Strong Contraction During Delivery of the Baby.

Assertion: Rudolf Virchow Modified the Hypothesis of Cell Theory Given by Schleiden and Schwann. Reason: Cell Theory Says that All Cells Arise from Pre-existing Cells.

A Recombinant DNA Molecule was Created by Ligating a Gene into a Plasmid. By Mistake, an Exonuclease was Added to the Tube Containing the rDNA. How will this Affect Further Steps of this Technology?

Offspring of Oviparous Animals are at Greater Risk of Survival Compared to Those of Viviparous Animals because

Globular Proteins are Present in

Which of the Given Prokaryotes Fixes Nitrogen Symbiotically as well as in Free Living State?

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