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

MABS Institution

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

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Choose the group that belongs to Mesokaryotes.

Dinoflagellates and Protozoa
Fungi and Plants
Bacteria and Archaebacteria
Algae and Fungi

______________________is divided into three sublayerstermed as S1, S2, and S3.

Cell wall
Primary wall
Secondary wall
Middle lamellae

______________is evolved from the inward growth of cell membrane.

Signal transduction
Cytoplasm
Endomembrane system
Endoplasmic reticulum

_____________________contain a variety of hydrolytic enzymes, that can digest material within the cell.

Ribosomes
Lysosomes
Intracellular digestion
Autophagy

The subunits of prokaryotic ribosomes are ______.

50S + 30S
60S + 40S
40S + 30S
60S + 50S

What is produced when a vesicle is separated from golgi body?

Ribosomes
Vacuoles
Lysosome
Chloroplast

In active transport carrier proteins are used, which use energy in the form of ATP to

transport molecules against concentration gradient of cell wall
transport molecules along concentration gradient of cell membrane
transport molecules against concentration gradient of cell membrane
transport molecules along concentration gradient of cell wall

___________________occur at the diplotene stage.

Polytene chromosomes
Lampbrush chromosomes
Flagellin
Eukaryotic Flagella

________________was first observed by A. Kolliker.

Golgi bodies
Mitochondria
Mitochondrial DNA
Chloroplasts

Which possess Flagella?

Paramaecium
Yeast
Amoeba
Euglena

Part - B

Generic 2 - Answer All Question

What is Chromomeres?

Draw the types of chromosomes based on centromere position.

Define Autolysis.
What are Balbiani rings?

What are metachromatic granules?

Part - C

Generic 3 - Answer All Question

Identify the figure. Label any 4 parts.

Note down the features of Cell Doctrine (Cell Principle)

What is signal transduction in a cell?
Identify the figure, Label any 4 parts.

Analyse the statement: Protoplasm as a Colloidal System.

Part - D

Generic 5 - Answer All Question

Discuss in detail about the physical properties of protoplasm.

Describe the structure of Golgi Body (Dictyosomes)

Explain the structure and movement of Eukaryotic flagella.

List of the Functions of cell wall.
Write down the functions of Lysosomes.

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