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Basics of cell Biology Online Exam Quiz

Important questions about Basics of cell Biology. Basics of cell Biology MCQ questions with answers. Basics of cell Biology exam questions and answers for students and interviews.

How many olfactory receptor genes are present in mice?

Options

A : a. 1000

B : b. 2000

C : c. 3000

D : d. 4000

Which of following is a scientific name for wild sunflower?

Options

A : a. helianthus anomalus

B : b. Mus musculus

C : c. Zea mays

D : d. Neanderthals

What is generation span of HIV?

Options

A : a. 1 day

B : b. 2 days

C : c. 10 days

D : d. 1 week

Evolution of change of allele frequencies over some time is called

Options

A : a. microevolution

B : b. macroevolution

C : c. selection

D : d. Darwinism

All copies of every type of allele of all genes of a population are called

Options

A : a. gene pool

B : b. gene population

C : c. genetics

D : d. genome

Mutations in non-coding regions of DNA that have no significant results are called

Options

A : a. neutral mutations

B : b. silent mutations

C : c. point mutations

D : d. single nucleotide polymorphisms

Which of following mass extinctions claimed about 96% of marine life?

Options

A : a. Permian

B : b. Celurian

C : c. cretaceous

D : d. Mesozoic

Which of following gas causes ocean acidification?

Options

A : a. oxygen

B : b. carbon dioxide

C : c. nitrogen

D : d. sulphur

Geospiza fortis is scientific name for which of following?

Options

A : a. mice

B : b. rat

C : c. finch

D : d. toad

Fruit fly is heterozygous for how much of its loci?

Options

A : a. 0.19

B : b. 0.14

C : c. 0.9

D : d. 0.01

Geospiza fortis is found usually at which of following places?

Options

A : a. Iceland

B : b. Finland

C : c. Galapagos island

D : d. India

How many olfactory receptor genes are present in humans?

Options

A : a. 350

B : b. 400

C : c. 600

D : d. 700

Individuals of same species living in one area and interbreeding are called

Options

A : a. herd

B : b. population

C : c. den

D : d. group

A small population that is separated from original and taken to a new environment takes new features. This is called

Options

A : a. phenotypic effect

B : b. mutagens

C : c. genetic drift

D : d. founders effect

Which of following mechanisms do not contribute to shuffling of genes during reproduction?

Options

A : a. crossing over

B : b. independent assortment

C : c. fertilization

D : d. SNP

Which of following scientist wrote famous book 'Origin of species'?

Options

A : a. Darwin

B : b. Mendel

C : c. Watson and crick

D : d. Marie curie

Which of following is not a blood group type in humans?

Options

A : a. a positive

B : b. b negative

C : c. ab

D : d. abo

Presence of which of following elements in rock layers indicated mass extinction caused by a meteorite about 65 million years ago?

Options

A : a. iridium

B : b. calcium

C : c. titanium

D : d. oxygen

Panthera Tigris is scientific name for which of following?

Options

A : a. jaguar

B : b. lion

C : c. tiger

D : d. leopard

Which of following is a crustacean?

Options

A : a. cray fish

B : b. jelly fish

C : c. silver fish

D : d. spider

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