1,015 Questions

Biology

Practice Biology MCQs from the Science syllabus.

Showing 20 of 1015 questionsPage 45 of 51
ScienceHard
Biology
Cell

Peroxisomes are involved in the breakdown of:

View Question
ScienceHard
Biology
Cell

The space inside the thylakoid membrane is called:

View Question
ScienceHard
Biology
Cell

During which phase of meiosis does the nuclear envelope disappear for the second time?

View Question
ScienceHard
Biology
Cell

Which of these is an example of an enucleated eukaryotic cell?

View Question
ScienceHard
Biology
Cell

The term 'Mitosis' was coined by:

View Question
ScienceHard
Biology
Cell

The movement of molecules against the concentration gradient using ATP is:

View Question
ScienceHard
Biology
Cell

Which of the following stages is characterized by the terminalization of chiasmata?

View Question
ScienceHard
Biology
Cell

What is the function of the glyoxysome?

View Question
ScienceHard
Biology
Cell

What are the 'staples' that hold sister chromatids together?

View Question
ScienceHard
Biology
Cell

Syncytium is a condition where:

View Question
ScienceHard
Biology
Cell

Which cytoskeletal element is made of tubulin?

View Question
ScienceHard
Biology
Cell

The phenomenon where a cell's DNA is intentionally destroyed (programmed cell death) is:

View Question
ScienceHard
Biology
Cell

In the cell membrane, the hydrophobic tails of phospholipids face:

View Question
ScienceHard
Biology
Cell

Which stage of meiosis is mainly responsible for the Law of Independent Assortment?

View Question
ScienceHard
Biology
Cell

The small circular DNA found in bacteria used in genetic engineering is:

View Question
ScienceHard
Biology
Cell

What is the '9+2' arrangement?

View Question
ScienceHard
Biology
Cell

The space between the two membranes of the nuclear envelope is called:

View Question
ScienceHard
Biology
Cell

Which organelle is called the 'Cell within a cell'?

View Question
ScienceHard
Biology
Cell

How many mitotic divisions are required to produce 128 cells from a single cell?

View Question
ScienceHard
Biology
Cell

The 'Primary constriction' of a chromosome is also known as:

View Question