Question # 1

When a green plant performs photosynthesis at it maximum rate

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The rate of water loss in high

The water content of the plant will be low

The energy content of the plant will be low

The energy content will be unaffected

In birds the organ of voice is called.

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Vocal card

Larynx

Syrinx

Parabronchi

Which statement about nucleolus is not true

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Synthesize site for RNA

Composed of two regions

Without membranous boundary

Hereditary center

Number of leqs in Arachnida are.

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2

4

6

8

Polypo and Medusae are examples of.

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Coelentrate

Nematoda

Porifera

Arthropoda

Cell wall is absent in

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E -coli

Mycoplasma

Vibrio

Sprocket

Liver receive blood from digestive system through..

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Portal vein

Hepatic vein

Hepatic portal vein

Iliac vein

Which of the following pair of structure-function is mismatched

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Ribosomes, protein synthesis

Nucleolus, ribosomes production

Glogi, muscle contraction

Lysosome, intracellular digestion

Para my oxviruses cause thedisease.

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Influenza

Polio

Mumps and Measles

Herpes simple

Pseudo coelom is characteristic.

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Nematoda

Mollusca

Annelida

Echinodermata

Human tissue contains about 20% water in.

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Kidney

Bone cells

skin cells

Brain cells

Oestrus cycle, a reproductive cycle in found in as females except.

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Cat

Cow

Humanin being

Lion

Primary tissue is added by the

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Lateral meristem

Underground meristem

Apical meristem

Vertical meristem

A collection of bacterial and phage viruses clones containing a particular segment of DNA from the source cell is called.

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Expressing system

Genome

Genomic library

Recombinant DNA

Abscisic acid can be sprayed on tee crops to regulate

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Leaf drop

Shoot drop

Cone drop

Fruit drop

The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.

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Down's syndrome

Klinfilter syndrome

Turner's syndrome

Jacob's syndrome

Which plants have the adaptation to remove the flooding of its cells in fresh water

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Xerophytes

Mesophytes

Hydrophytes

Chondrocytes

Second meiotic division in oocytes, until fertilization proceeds as far as.

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Prophase

Metaphase

Telophase

Anaphase

Bats and humming birds are called.

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Ectotherms

endotherms

Heterotherms

Mesotherms

When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains

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15cc of oxygen

20cc of oxygen

25cc of oxygen

10cc of oxygen

The excretory product that requires maximum water for its removal is.

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Ammonia

Creatinine

Urea

Uric acid

Opening of flower bud follows.

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Photonasty

Hyponasty

Epinasty

Haptonasty

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