Ultrasound of how much frequency is beamed into human body for sonography?

• 30-45 MHz

• 15-30 MHz

• 1-15 MHz

• 1-15 MHz

Biological organisation starts with

• submicroscopic molecular level

• cellular level

• organismic level

• organismic level

Which one of the following is a fat-soluble vitamin and its related deficiency disease?

• Ascorbic acid  - Scurvy

• Retinol -  Xerophthalmia

• Cobalamine -   Beri-beri

• Cobalamine -   Beri-beri

44.

ICBN stands for

• Indian Congress of Biological Names

• International Code of Botanical Nomenclature

• International congress of Biological Names

• Indian Code of Botanical Nomenclature

If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?

• types of pigments present in the cell

• nature of stored food materials in the cell

• structural organization of thallus

• structural organization of thallus

A plant requires magnesium for

• holding cells together

• protein synthesis

• chlorophyll synthesis

• chlorophyll synthesis

The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of

• ATP in small stepwise units

• ATP in one large oxidation reaction

• Sugars

• Sugars

A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?

• Blood plasma

• Blood serum

• Sample from the thoracic duct or lymphatic system

• Sample from the thoracic duct or lymphatic system

For a critical study of secondary growth in plants. which one of the following pairs is suitable?

• Sugarcane and sunflower

• Teak and pine

• Deodar and fern

• Deodar and fern

What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?

• 16

• 24

• 32

• 32