Question # 1

During the dark reaction of photosynthesis, the main process that occurs is

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Release of oxygen

Energy absorption by the chlorophyll

Adding of hydrogen to the carbon dioxide

Formation of ATP

A triglyceride is a

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Simple sugar

Lipid

Protein

Nucleic acid

Respiratory pigment present in muscles is called ______

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Myoglobin

Globin

Haemoglobin

Haemocyanin

Tests of actinopods are made up of.

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Calcium

Sodium

Silica

Potassium

The pressure flow theory is the most acceptable theory for the transport in the phloem of

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Gymnosperm

Bryophytes

Angiosperms

Pteridophyte

Harmful substance are detoxified in the liver cells by.

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Mitochondria

Endoplasmic

Nucleolus

Golgi complex

The bio elements which account for 99% of the total mass in the human's body are.

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Four

Six

Eight

Three

These are smallest and without cell wall

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E-Coli

spirochete

Mycoplasma

Pseudomonas

The enzyme with optimum pH 5.50 is

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Arginase

Sucrase

pepsin

Enter kinase

Number of amino acids in each turn of a helix. is.

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3.6

4.6

5.6

6.6

Cytoplasmic strands that extend through pores in adjacent cell wall are.

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Plasmodesmata

Plasm filament

Plasmostrand

Plasmo fibre

In test cross, heterozygous produces.

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All round

50,50

All wrinkle

None of these

All the food chains begin with.

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Producers

Primary consumers

Secondary consumers

Decomposers

Glomerular filtrate are reabsorbed in.

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Promimal tubule

Loop of Henle

Distal tubule

Bowman's capsule

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

An example of long day plant is

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Tomato

Cabbage

Corn

Soyabean

Hemophilia is

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X linked dominant trait

X linked recessive trait

Sex influenced trait

Sex limited trait

Sperm are formed in.

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Vas deferens

Collecting ducts

Seminiferous tubules

Epididymis

Walter Fleming first discovered chromosomes in the dividing cells of.

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Frog larvae

Sea urchin larvae

Insect larvae

Salamander larvae

Chromosomal part which uncoils, during inter phase is called.

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Chromatids

Satellite DNA

Euchromatin

Heterochromatin

An association between organisms of different species in which one partner gets benefit and other is harmed.

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Mutualism

Symbiosis

Parasitism

Commensalsim

PSC 101 has antibiotic resistance gene for.

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Tetracycline

Neomycin

Ampicillin

Ergotine

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