Question # 1

It is a group of related genera:

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Order

Class

Species

Family

Robert Whittaker classifies organism into _____________

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Two kingdoms

Five kingdoms

Seven kingdoms

Three kingdoms

Scientific name of Orchid tree is:

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Bauhinia variegate

Allium cepa

Pisum sativum

Brassica campestris

.............. set up the largest land empire ever known.

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Aristotle

Alexander

Laveran

Genghis khan

Deforestation results in:

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Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

Cytokinesis in animals take place by:

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Furrow

Phragmoplast

Telophase

None of these

Ribosomes are present in :

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SER

RER

Both

NOne

There are about ............. to ........ enzymes in cell.

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1000-2000

1000-2050

2000-6000

2000-3000

When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction what would you predict?

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All active sites have been occupied by substrate molecules

The enzyme molecules have denatured

More substrate acted as inhibitor

More substrate has disturbed the pH of the medium

Who published important work on plants classification?

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John Ray

Andrea Caesalpino

Tournefort

Agustus Rivinu

Which of the following variable is least likely to affect an enzymes rate of reaction?

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Temperature

pH

Carbon dioxide concentration

Enzyme concentration

Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According To Darwin, the offspring that are most likely to survive are those that.

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Are born first and grow fastest

Are largest and most aggressive

Have no natural predators

Are best adapted to the environment.

Reproduction method in Rhizopus is:

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Binary fusion

Budding

Spore formation

Parthenogenesis

An organism that actively hunts other organisms is called.

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Prey

Predator

Parasite

Host

All the alveoli of one side unite to form:

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Lung

Kidney

Thorax

Chest Box

Who developed fundamental principles of genetics?

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Lamark

Gregor mendle

Charles lyll

Charles Darwin

The thickness of biosphere is:

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02 km

20 km

50 km

200 km

Which organ is responsible for filtering the blood?

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Intestine

Brain

Stomach

Kidney

In _________ the buds do not detach from the parent body.

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Hydra

amoeba

Becteria

Corals

The medicine reduce the pain.

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Aspirin

Quinine

Chloroquinne

Resochin

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

Is an Analgesic:

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Diazepam

Aspirine

Paracetamol

Both B and C

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