Question # 1

In human body percentage of nitrogen accounts for.

Choose an answer

1%

2%

3%

10%

Bacterial pathogenicity is due to.

Choose an answer

Cell wall

Capsule

Slime

Cell envelope

Parotid salivary glands are situated in the front of.

Choose an answer

Jaws

Ears

Tongue

Eyes

One cubic millimeter of human male blood contains RBC.

Choose an answer

4-4.5 millions

5-5.5 millions

6-6.5 millions

3-3,5 millions

The study of parasite is called.

Choose an answer

paleontology

Histology

Microbiology

Parasitology

The Presence of nucleus in the cell was reported by

Choose an answer

Lorenz Oken

Theodor Schwann

Schleiden

Robert Brown

Tests of foraminifera, are made up of.

Choose an answer

Silica

Calcium

Chitin

Magnesium

During breathing no stale of air remains in the lungs of.

Choose an answer

Mammals

Amphibian

Birds

Sarracenia

Platelets are not cells, but are fragments of large cells called.

Choose an answer

Microkaryocytes

Karyocytes

Megakaryocytes

None of these

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

Choose an answer

Isocitrate

Citrate

Malate

Alpha ketoglutarate

The breaking of terminal phosphate of ATP releases energy of about.

Choose an answer

4.5 Kcal

6.5 Kcal

7.3 Kcal

3.7 Kcal

A plant is adapted to remove the flooding of its cells in fresh water.

Choose an answer

Mesophyte

Cactus

Hydrophyte

Xerophyte

Higher from the learning is the

Choose an answer

Conditioned reflex type I

insight learning

Imprinting

Latent learning

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

Choose an answer

Prophase

Metaphase

Telophase

Anaphase

DNA changes are called mutations and the organisms that have undergone such changes are called

Choose an answer

Wild types

Changer

Mutants

Transmutants

In human only one ovum is usually discharged from the ovary at one time this phenomenon is called

Choose an answer

Ovulation

Menstruation

Oestrous

Apomixes

Lichens are example of.

Choose an answer

Parasitism

Predation

Commensalism

Mutualism

The mechanism of evaporative cooling in respiratory tract of dog is known as

Choose an answer

Panting

Shievering thermogenesis

Thermoregulation

vasodilation

How many types of finches did Darwin collect on Galapagos Island.

Choose an answer

13 types

20 types

25 types

30 types

Which part of the air passage way possesses chartilage plates in its wall?

Choose an answer

Bronchiles

Distal religion of bronchi

Phroximal region of bronchi

Trachea

Oxygen carryiing capacity of blood does not depend upon:

Choose an answer

Particle pressure of CO₂

Particle pressure of O₂

Height from sea level

Quantity of blood

Hag fishes are

Choose an answer

Osmoregulators

Isotonic

Hypertonic

Hypotonic

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