During cell division the hereditary characters are transmitted in the form of
Select an option to see the answer and solution.
Biology GK · all questionsCell Biology
Cell Biology
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
308
Questions
3/16
Page
Pick an option on a question to see the right answer and solution.
Pre-mitotic gap is also known as
Select an option to see the answer and solution.
The entire content of a living cell is known as . . . . . . . . which includes the cytoplasm and the nucleus.
Select an option to see the answer and solution.
The lecithin molecule of the lipid layer consists of two lipid chains of glycerol and a polar head containing
Select an option to see the answer and solution.
Vacuoles are sap filled vesicles in the cytoplasm, covered by a membrane called
Select an option to see the answer and solution.
Many folds of the inner membrane of mitochondria project into the matrix as incomplete partitions which are called
Select an option to see the answer and solution.
A protein is synthesised in the endoplasmic reticulum bound ribosomes and it targets to the inner thylakoid space of chloroplast. How many double-layered membrane layers it has to pass to reach its destination?
Select an option to see the answer and solution.
Which of the following is known as Energy Currency of the Cell?
Select an option to see the answer and solution.
Which one of the following functions is not carried out by smooth endoplasmic reticulum?
Select an option to see the answer and solution.
The fruit softens amd ripens due to
Select an option to see the answer and solution.
The synthesis of two strands of DNA takes place in the
Select an option to see the answer and solution.
The arm ratio is high in which of the following types of chromosomes?
Select an option to see the answer and solution.
The largest cell in the human body is
Select an option to see the answer and solution.
Consider the following statements regarding the pachytene substage of prophase I during meiosis and choose the correct answer:
1. Pachytene is said to begin when synapsis is completed
2. During pachytene the chromosomes are associated in bivalents or tetrads
3. Shortening and thickening of the chromosomes takes place due to longitudinal contraction
4. Exchange of groups of genes takes place as a result of crossing over
1. Pachytene is said to begin when synapsis is completed
2. During pachytene the chromosomes are associated in bivalents or tetrads
3. Shortening and thickening of the chromosomes takes place due to longitudinal contraction
4. Exchange of groups of genes takes place as a result of crossing over
Select an option to see the answer and solution.
Which cell organelle performs the principal function of packaging materials?
Select an option to see the answer and solution.
The single stack of Golgi apparatus found in plants and fungi is
Select an option to see the answer and solution.
In prokaryotic organisms, nuclear region is not surrounded by a membrane. This undefined nuclear region is known as
Select an option to see the answer and solution.
Which of the following is an exception to cell theory?
Select an option to see the answer and solution.
Eukaryotic ribosomes are called
Select an option to see the answer and solution.
Crossing over occurs during meiosis at
Select an option to see the answer and solution.