which is a unicellular organism
- chlamydomonas
- hydra
- platyhelminthes
what allows the entry and exit of certain things in and out of the cell?
- cell wall
- plasma membrane
- nuclear membrane
- endoplasmic reticulum
Carbon din oxide and oxygen moves into the cell membrane by ---------------------
- osmosis
- transfusion
- coupling
- diffusion
what is the process by which passage of water from region of higher concentration to region of lower concentratio known as?
- diffusion
- transfusion
- osmosis
what is the process of engulfing food from external environment known as?
- exocytosis
- endocytosis
- transpiration
what is plant cell wall mainly composed of?
- cellulose
- chitin
- cutin
- lignin
in cell, which contains the information of inheritence?
- endoplasmic reticulum
- golgi apparatus
- chromosmes
- plastids
what appears rough under due to the ribosomes attached to it?
- golgi apparatus
- plastids
- rough endoplasmic reticulum
- smooth endoplasmic reticulm
what helps in the manufacture of fat molecules or lipids essential for the cell function?
- rough endoplasmic reticulum
- smooth endoplasmic reticulum
- golgi
- ER
what plays crucial role in detoxifying many poisons and drugs in cells?
- rough endoplasmic reticulum
- golgi
- smooth endoplasmic reticulum
- ER
which is involved in the formation of lysosomes?
- endoplasmic reticulum
- golgi appartus
- mitochondria
- vacuoles
which is a kind of waste disposals of the cells?
- mitochondria
- golgi apparatus
- vacuoles
- lysosomes
which is known as " the suicidal bags of the cell"?
- lysosomes
- golgi
- mitochondria
- vacuoles
which is known as the "power house of the cell"?
- golgi
- vacuoles
- mitochondria
- plastids
which among the below ha sstorage as primary function?
- chromoplasts
- chloroplasts
- leucoplasts
what is chromoplast that contains chlorophyll known as?
- chloroplast
- leucoplast
whats is nucleus without nuclear membrane known as?
- nucleolus
- nucleiod
- nucleiolus
-------------------------- have their own DNA and chromossomes?
- golgi aparatus
- mitochondria
- plastids
- both b and c
which are present only in plant cells?
- golgi
- mitochondria
- plastids
- vacuoles
which are the storage sacs of solid and liquid contents?
- golgi
- mitochondria
- plastids
- vacuoles
what is full form of ATP?
- adenine tri phosphate
- adenosine tri phosphate
- adenosine tri potassium
- adenine tri potassium
which helps to keep the cell clean by digesting the foreingn materials?
- plastids
- vacuoles
- lysosomes
- golgi
who discovered golgi apparatus?
- camillo golgi
- robert hooke
- robert brown
- purkinje
what serves as the channels for the transport of materials?
- ER
- golgi
- vacuoles
- plastids
what provides cytoplasmic framework to the cell?
- golgi
- vacuoles
- plastids
- ER
who discovered cell?
- camillo
- robert hooke
- robert brown
- purkinje
who discovered nucleus?
- camillo
- robert hooke
- robert brown
- purkinje
who coined the term 'protoplasm'?
- camillo
- robert hooke
- robert brown
- purkinje
what is calle dselectively permeable membrane?
- cell wall
- plasma membrane
- nuclear memmbrane
what is the solution with higher water concentration known as?
- hypotonic
- hypertonic
- isotonic