Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

151.

Which of the following termed as highly specialised peroxisomes :-A. GlyoxysomesB. MitochondriaC. GolgibodyD. E.R.

Answer» Correct Answer - A
152.

The perosisomes are associated with the phenomenon of :-A. Oxidative anabolismB. De-gradation of `H_(2)O`C. Anaerobic respirationD. Photorespiration and degradation of `H_(2)O_(2)`

Answer» Correct Answer - D
153.

Singer & Nicolson are associated with :-A. Cell theoryB. Chromosomal theory of inheritanceC. Fluid mosaic modelD. Unit membrane theory

Answer» Correct Answer - C
154.

Which of the following statement is not correct for the vacuoles?A. Contractile vacuoles are helpful in excretionB. Tonoplast facilitates the transport of ions against the concentration gradient into the cytoplasmC. Food vacuoles are formed by engulfing the food particlesD. Sep vaculoe is bound by a single membrane

Answer» Correct Answer - B
155.

Plasmodesmate are :-A. Connections between adjacent cellsB. Lignified cemented layers between cellsC. Locomotary structuresD. Membranes connecting the nucleus with plasmalemma

Answer» Correct Answer - A
156.

Given below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage ? A. Prophase of MitosisB. Both prophase and metaphase of mitosisC. Prophase I during meiosisD. Prophase II during meiosis

Answer» Correct Answer - C
157.

Nuclear envelope is a derivative ofA. Membrane of Golgi complexB. MicrotubulesC. Rough endoplasmic reticulumD. Smooth endoplasmic reticulum

Answer» Correct Answer - C
158.

Which one of the following is not a constituent of cell membraneA. PhospholipidsB. CholesterolC. GltcolipidsD. Proline

Answer» Correct Answer - D
159.

A complete set of chromosomes inderited as an unit from one parent is known as :-A. KaryotypeB. Gene poolC. GenotypeD. Genome

Answer» Correct Answer - D
160.

The main arena of various types of activities of a cell isA. NucleusB. Plasma membraneC. MitochondrianD. Cytoplasm

Answer» Correct Answer - D
161.

Which part of chromosome is concern with ageing of organism and canner.A. CentromereB. TelomereC. KinetochoreD. Satellite

Answer» Correct Answer - B
162.

Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place during meiosis-II.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - B
163.

In Anaphase-I each chromosme composed of :-A. One chromatidB. Two chromatidC. Four chromatidD. Many chromatid

Answer» Correct Answer - B
164.

Slipping of chiasmata towards the ends of bivalent is called :-A. TerminalisationB. DiakinesisC. InterkinesisD. Heteropycnosis

Answer» Correct Answer - A
165.

The non-sticky chromosomal ends are known as-A. ChromatidsB. CentromereC. ChromomereD. Telomere

Answer» Correct Answer - D
166.

In which order, cytokinesis occurs in plants :-A. CentripetalB. CentrifugalC. ObliqueD. Equatorial

Answer» Correct Answer - B
167.

First gap phase in cell cycle is :-A. interval between mitotic phase and DNA replicatio phaseB. interval between DNA replication phase and Dna separation phaseC. interval between karyokinesis and cytokinesisD. interval between DNA replication phase and secound gap phase

Answer» Correct Answer - A
168.

Which of the following plastids store Fat?A. ChromoplastB. ElaioplastC. LeucoplastD. Amyloplast

Answer» Correct Answer - B
169.

Which one of the following statements is correct?A. Cell divided by cytokinesis only I mitosisB. DNA is replicated before the start of meiosis onlyC. Spindles consisting of microtubules are formed only in mitosisD. Exchange of genetic materials occurs only in meiosis

Answer» Correct Answer - D
170.

In meiosis :-A. Division of nucleus twice but replication of DNA only onceB. Division of nucleus twice and replication of DNA twiceC. Division of nucleus once and replication of DNA is also onceD. Division of nucleus once and DNA - replication is twice

Answer» Correct Answer - A
171.

Which of the following not ocurs in Anaphase-1 but occurs in Anaphase-II :-A. Condensation of chromosomesB. Poleward movement of chromosomeC. Contraction of spindle fibersD. Splitting of centromere

Answer» Correct Answer - D
172.

Which of the following not occurs in Anaphase -IA. Segregation of homologous chromosomesB. Shortening in spindleC. Poleward movement of chromosomesD. Division of centromere

Answer» Correct Answer - D
173.

At anaphase -II of meiosis each chromosome contains:-A. 4 DNAB. 3- DNAC. 2- DNAD. 1- DNA

Answer» Correct Answer - D
174.

How many chromosome shal be present in a diploid cell at mitotic anaphase if its egg cell has the chromosome :-A. 10 (Ten)B. 20(Twenty)C. 30(Thirty)D. 40(Forty)

Answer» Correct Answer - D
175.

Non pigmented part of chloroplast is called :-A. ThylakoidsB. GranaC. StromaD. Lamellae

Answer» Correct Answer - C
176.

In higher plants, the chloroplast are :-A. Discoidal or ovalB. SpiralC. CupshapedD. Reticulate

Answer» Correct Answer - A
177.

Functional unit of Chloroplast s :-A. StromaB. QuantasomeC. QxysomesD. Peroxysomes

Answer» Correct Answer - B
178.

Read the assertion and reason carefully to mark the correct option in question. 1. Assertion: Cell is the fundamental structural and functional unit of all living organisms. Reason: Anything less than a complete structure of a cell does not ensure independent living.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - A
179.

Read the assertion and reason carefully to mark the correct option in question. Assertion: In the cell membrane , the non-polar tail of saturated hydrocarbons is protected from the aqueous environment. Reason: The lipids are arranged within the membrane with polar head towards the outer sides and the hydrophobic tail towards the inner part.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - A
180.

Assertion:- Cell wall is not only a structural component but also show dynamic role for cell. Reason:- Cell wall helps in cell to cell interaction and provides barrier to udesirable macromolecules.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - A