Transport Across Cell Membrane (Set - III)
Transport Across Cell Membrane - III
Questions
A student has kept a plant cell in a sugar solution for 30 minutes. What change will the student observe in the cell?
- It will burst.
- It will bulge.
- It will plasmolyse.
- It will remain the same.
A cell is kept in a hypotonic solution and after sometime it is observed that the cell volume has increased due to movement of water into it and the cell bursts. Which among the following cells could it be?
- Human cell
- Plant cell
- Fungal cell
- Bacterial cell
While observing the structure of nucleus under microscope, Rishi observed a spherical body inside it. What is this spherical body present inside the nucleus called?
- Chromosomes
- Genes
- Nucleolus
- Chromatin
Which of the following groups of organisms is prokaryotic?
- Green algae, brown algae<font size="2"> and</font> red algae
- Yeasts and other fungi
- Mycoplasma, bacteria and cynobacteria
- Bacteria, yeast and virus
While observing an animal cell under microscope, Rohan saw a dense round body in the centre of the cell. What is this structure called?
- Nucleoplasm
- Nucleus
- Mitochondria
- Centrosome
Chloroplast is a type of plastid and is present in plants and certain algae. Which of the following processes is performed by chloroplast?
- Transpiration
- Translocation
- Photosynthesis
- Germination
Which of the following statements is incorrect about a cell?
- A cell is the basic structural and functional unit<font size="2"> of life.</font>
- All living organisms are made up of cells.
- A cell has a simple structure in all living organisms.
- Different cells have different shapes and sizes.
A cell organelle 'Y' is present in plants and possesses its own DNA and ribosomes. Identify the organelle and choose the correct option from the given options.
- Centrosome
- Nucleolus
- Plastids
- Golgi apparatus
What is the function of golgi apparatus?
- Storage, transportation and protein synthesis
- Storage, packaging and transport of proteins and lipids
- Synthesis and modification of proteins
- Synthesis and modification of lipid
Which of the following types of cells can be seen with naked eye?
- Egg cell of a hen
- Cells of an elephant’s brain
- Neurons of a giant squid
- No single cell can be seen with naked eye
Consider the following statements and choose which among them is not a function of ER.
- It serves as a channel for the transport of materials between various regions.
- It acts as a cytoplasmic framework and provides a surface for biochemical processes in a cell.
- It helps in the detoxification of drugs and poisons.
- It helps in the synthesis of lysosomes.
A cell organelle ‘X’ is a small, rod-shaped or spherical body with a double membrane. Its inner membrane has several folds, which project inwards, forming finger-like structures called cristae. It has its own ribosomes. Identify the cell organelle 'X'.
- Endoplasmic reticulum
- Golgi body
- Mitochondria
- Centrosome
Which among the following materials present in the cell, condenses at the time of cell division?
- Chromatin
- Nucleolus
- Nuclear membrane
- Nucleosome
A special type of plastid is present in the plants for storage of starch, oil and proteins. Identify it and choose the correct option from the given options.
- Chloroplast
- Leucoplast
- Chromoplast
- Protoplast
A special organelle is present in living cells which helps to transport proteins and lipids across the cell membrane. Identify it and choose the correct option from the given options.
- Endoplasmic reticulum
- Nucleolus
- Golgi apparatus
- Centrosome