Question # 1

Tay-Sach's disease is because of absence of an enzyme, That is involved in catabolism of.

Choose an answer

Polysaccharides

Oligosaccharides

Lipids

Proteins

In free state, glucose is present in.

Choose an answer

Amylose

Dates

Cellulose

Glycogen

Induced fit model was proposed by.

Choose an answer

Emil Fischer

Pasteur

Jenner

Koshland

Which of the following animals has no need for a gall bladder

Choose an answer

Cat

Man

Lion

Goat

Tomoto belongs to family

Choose an answer

Rosaceae

Solanaceae

Poaceae

Fabaceae

In Mollusca, a blue respiratory pigment is present called.

Choose an answer

Haemoglobin

Haemoerythrin

Haemocyanin

Prothombin

A rasping tongue like radula having horny teeth is present in.

Choose an answer

sponges

Molluscs

Coelonterates

Annelids

The process of taking in food is.

Choose an answer

Digestion

Ingestion

Assimilation

Absorption

In human gene therapy, the normal genes are inserted into the host through.

Choose an answer

Blood cells

Muscle cells

Bone marrow cells

Bone cells

Phosphatidyl choline is one of the common

Choose an answer

Phospholipid

Glycolipid

Sphingolipid

Terpenoid

Chlorophyll molecule contains except.

Choose an answer

Magnesium

Iron

Calcium

Phosphorus

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

Choose an answer

Gestation

Lactation

Miscarriage

After birth

A pesticide is a chemical which destroys agricultural

Choose an answer

Pests

Competitors

Crops

Both a & b

Contractile ring in cytokinesis is formed by

Choose an answer

Tubulin

Actin and Myosin

Keratin

Cyclin

The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.

Choose an answer

Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

The maturity on set diabetes of the young is

Choose an answer

an autosomal recessive trait

An autosomal dominant trait

A sex linked trait

A sex influenced trait.

An ordered sequence of irrversible steps with each step setting up the necessary conditions for the next step is

Choose an answer

Embryology

Growth

Development

None of these

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

Choose an answer

Ammonia

Creatinine

Urea

Uric acid

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

Choose an answer

Mutualism

Symbiosis

Parasitism

Commensalsim

DNA was discovered in

Choose an answer

1869

1864

1961

1972

The stage that lasts for days, weeks or event years

Choose an answer

Zygotene

Leptotene

Pachytene

Diplotene

A full set of genes of an individual is called.

Choose an answer

Genome

Genotype

Karyotype

Dominance

More Classes

Other Links

Biology Life Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer