PTS Biology Mcqs Online Test 8

PTS Biology Mcqs Online Test 8 Preparation Question Answer

Exact replica of chromosome refers to?

. Chromatid
Centromere
Kinetochore
Arms

Correct!

Wrong!

__ is a scientific word for human beings?

Animals
Homo sepions
Omnivore
Consumer

Correct!

Wrong!

Animals that eat plants are called?

Herbivores
Consumer
Carnivores
Omnivores

Correct!

Wrong!

enzyme is?

bio catalyst
.hormone
Gland
None of these

Correct!

Wrong!

Density gradient centrifugation separates the materials on the basis of?

Size alone
Density alone
Both a & b
Velocity of movement

Correct!

Wrong!

Lactometer is used for?

 

Ship
Milk
Honey
None

Correct!

Wrong!

Ribosomes are tiny Granules first studied in 1955 by?

.

De-Duve
Schwann
August Weismann
Palade

Correct!

Wrong!

____ contains the green chemical called chlorophyll?

Cytoplasm
Cell membrane
Chloroplasts
Vacuole

Correct!

Wrong!

The one which is present in all living things?

 

Cell nucleus
DNA or RNA
Cell membrane
Vacuole

Correct!

Wrong!

The study of nature is called?

Science .
Atom
Molecule
Element

Correct!

Wrong!

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