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11th Biology Monthly Test - 1 ( Bio - Botany - Cell: The Unit of Life )

MABS Institution

11th Biology Monthly Test - 1 ( Bio - Botany - Cell: The Unit of Life )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Chromosomes having terminal centromere are called:

Acrocentric
Telocentric
Meta centric
Submetacentric

The matrix of the____________________ is composed of hemicellulose.

Cell wall
Primary Wall
Secondary wall
Middle lamellae

Who invented electron microscope?

Janssen
Edison
Knoll and Ruska
Landsteiner

The single unit membrane of vacuoles is called as ___________

Tonoplast
Symplast
Apoplast
Amyloplast

Nucleosome contains______ histone subunits

6
8
4
10

The word cell was first used by:

Robert brown
Robert Hooke
Zemike
Robert schwann

Altmann named ____________________as Bioplasts.

Golgi bodies
Mitochondria
Mitochondrial DNA
Chloroplasts

___________________are the exception to cell theory.

Cell theory
Prions
Tracheids
Horny cells

___________________occur at the diplotene stage.

Polytene chromosomes
Lampbrush chromosomes
Flagellin
Eukaryotic Flagella

__________________uses beam of accelerated electrons as source of illumination.

Electron Microscope
Transmission Electron Microscope
Scanning Electron Microscope
Cells

Part - B

Generic 2 - Answer All Question

What is a Telomere?

Name the two kinds of electron microscopes

Name any two unique structures/organelles of a plant cell.

Why mitochondria are called Power houses of cell?
What are porins?

How does a 'glycocalyx' form?

Give possible reasons to call mitochondria & chloroplast as semi-autonomous organelles.

Is extra genomic DNA is present in prokaryotes & Eukaryotes? If yes, locate them in both the types of organisms.

What is Cell Inclusions?

What lens used in TEM?

Part - C

Generic 3 - Answer All Question

Name the organism which shares characters of prokaryotes and eukaryotes?

How polyteny condition is achieved?

Write a short note on Eukaryotes

Differentiate Flagella of Bacteria and Eukaryotes.

Explain the role of hemicellulose, pectin & glycoprotein in primary cell wall.
What is signal transduction in a cell?

Distinguish between prokaryotes and eukaryotes.

Analyse the statement: Protoplasm as a Colloidal System.

Distinguish between rough endoplasmic reticulum and smooth Endoplasmic reticulum.

Classify ribosomes with an example.

Part - D

Generic 5 - Answer All Question

Give details of the special types of chromosomes in plant and animal cells.
Explain the structure and movement of Eukaryotic flagella.

Comparison of microscopes

Describe the structure of Vacuoles

Difference between plant and animal cells.

Describe the structure and function of Lysosomes (Suicidal Bags of Cell)

Describe the structure of Nucleus

Explain the structure of Cell Wall

Explain the Fluid Mosaic Model

Discuss in detail about the physical properties of protoplasm.

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