Question # 1

Which of the following stage of cell division is very different for animal and plant cells?

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Telophase

Metaphase

Anaphase

Cytokinesis

Organelles assemble ot form

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Tissues

Systems

Organ

Cells

Chromosomes condensation occurs during .............. .

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G1-phase

G2-phase

S-phase

Interphase

The example of long cells are:

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Bird eggs

Muscle cells

Nerves cells

Muscle cells & Nerves cells

Was the first person to observe single celled organism.

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Robert Brown

Leeuwenhoek

Robert Hooke

Dolland

Viruses can be _____________

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Seen

Crystallized

Store

None

The that is needed to initiate chemical reaction that energy is called ................... . energy.

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Kinetic

Potential

Activation

None

Stomach open into ............... .

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Small intestine

Large intestine

Both a and b

None

What is greatest threat to biodiversity on this planet?

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Habitat loss

Deforestation

Overpopulation

B and C

The condensation of chromosomes is completed during:

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Telophase

Prophase

Anaphase

Metaphase

Which event distinguishes meiosis from mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

The study of genes and their role in inheritance is called.

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Histology

Anatomy

Genetics

Inheritance

The cell death due to tissue damage is:

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Apoptosis

Necrosis

Metastasis

Synapsis

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