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4

Rh+ blood is due to genes which are

A. dominant

B. recessive

C. codominant

D. neutral

Correct Answer :

A. dominant


Related Questions

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Which among the following animals has the largest Intestine?

A. Cow

B. Lion

C. Monkey

D. Tiger

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Development without fertilization is called

A. parthenogenesis

B. asexual reproduction

C. sporulation

D. budding

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One of the following is often called the master gland. Which one is it?

A. Thymus

B. Islets of Langerhans

C. Pituitary

D. Thyroid

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4

The oldest era is

A. Palaeozoic

B. Mesozoic

C. Cenozoic

D. Proterozoic

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Excess of amino-acids are broken down to form urea in the

A. Liver

B. Kidney

C. Spleen

D. Rectum

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4

The workers in the honey bee colony are

A. males

B. females

C. sterile females

D. intersex

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4

Haemophilia is a hereditary disease carried by

A. females and expressed by females

B. females and expressed by males

C. males and expressed by females

D. males and expressed by males

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4

Scurvy is prevented by vitamin

A. A

B. B

C. C

D. D

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Cutting and layering are the methods of plant propagation usually referred to as

A. asexual reproduction

B. sexual reproduction

C. vegetative reproduction

D. gardening

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4

The aphotic zone means that light is

A. always present

B. present during day

C. always absent

D. present during night

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4

Which one of the following is viral disease?

A. Syphilis

B. Influenza

C. Lock Jaw

D. Typhoid

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4

Oxygen transportation in human body takes place through
1) Blood
2) Lungs
3) Tissue
The correct sequence of transportation is

A. 1, 2 and 3

B. 3, 1 and 2

C. 2, 1 and 3

D. 1,3 and 2

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4

Which one of the ecosystems Is the largest in the world?

A. forests

B. rivers

C. deserts

D. oceans

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4

The science of improving the hereditary qualities of future generations of mankind is referred to as

A. genetics

B. eugenics

C. epigenesist

D. epistasis

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4

Plants growing in sunlight are called

A. sciophytes

B. hydrophytes

C. xerophytes

D. heliophytes

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4

Clotting of blood is

A. a chain reaction

B. reversible reaction

C. reflex action

D. no reaction

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4

Measles and influenza are caused by

A. virus

B. bacteria

C. insects

D. nematodes

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4

The study of ecology with pyramids was invented by

A. Darwin

B. Elton

C. Odum

D. Joshua

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Best growth of plants is attained if they are supplied with

A. low carbohydrate and high nitrogen

B. high carbohydrate and low nitrogen

C. high carbohydrate and moderate nitrogen

D. equal carbohydrate and nitrogen

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4

Geotropism is reaction of plants to the stimulus of

A. earth

B. light

C. sound

D. gravity

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The acid that is secreted in the stomach is

A. HCI

B. H2SO4

C. H2CO3

D. HNO3

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4

Scurvy is a disease caused by the deficiency of vitamin.

A. A

B. B

C. C

D. D

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Prions are composed largely of

A. DNA

B. proteins

C. RNA

D. None of these

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Which one of the following is not an essential micronutrient for plants?

A. Boron

B. Zinc

C. Sodium

D. Copper

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4

Which one of the following cells helps in storing water and food materials?

A. Parenchyma cell

B. Flame cell

C. Nematoblast

D. None of the above

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4

What is an antigen?

A. toxic substance

B. a kind of protein

C. blood platelets

D. blood corpuscles

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4

Who is called the father of modem antiseptic surgery?

A. Edward Jenner

B. Joseph Lister

C. Louis Pasteur

D. William Harvey

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4

Vivipary is defined as germination

A. during storage

B. within the fruit

C. with cotyledons coming out of soil

D. with cotyledons remaining inside the soil

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4

The spores of Puccinia formed on the leaves of wheat are called

A. Basidiospores

B. Ascidiospores

C. Uredospores

D. Pycnospores

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Pearl is secreted by the __________ of the pearl oyster.

A. foot

B. mantle

C. gills

D. None of these