Biology | Cell

Practice Biology | Cell on Bissoy — browse topics below and open any question.

Questions

Who proposed the wobble hypothesis?

ক

Louis Pasteur

খ

Gregor Mendel

গ

Francis Collins

ঘ

Francis Crick

What is gene therapy?

ক

Technique of curing a disease

খ

Introduction of a disease

গ

Introduction of a gene in E.coli

ঘ

Introduction of a gene in yeast

Which of the following does not occur during Mitosis?

ক

spindle formation

খ

condensation of the chromosomes

গ

breakdown of the nuclear membrane

ঘ

replication of the DNA

A girl child has which of the following combinations of chromosomes in her cells?

ক

44 autosomes + XX

খ

22 autosomes + XX

গ

44 autosomes + XY

ঘ

22 autosomes + XY

The prokaryotic cell lacks

ক

Nuclear envelope and DNA

খ

Nuclear envelope and plastids

গ

DNA and mitochondria

ঘ

Cell membrance and nucleus

Which of the following is known as Energy Currency of the Cell?

ক

Adenosine diphosphate

খ

Adenosine triphosphate

গ

Glycine triphosphate

ঘ

Adenosine phosphate

Which of the facts about Dolly (sheep), the first mammal cloned from an adult somatic cell is not correct?

ক

Dolly died in the year 2003

খ

Dolly died due to lung disease

গ

Dolly was born in the year 1998

ঘ

Dolly was born in Scotland