Question # 1

Which of the following is not a fibrous proein.

Choose an answer

Keratin

Myocin

Fibrin

Mormones

Which one is not involved in clotting of blood.

Choose an answer

Platelets

erythrocytes

Basophils

eosinophils

All living organisms are formed of basic units called

Choose an answer

Atoms and sub-atomic particles

Cells

Tissues

Organs

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

Choose an answer

3.6

4.6

5.6

6.6

The group of fungi in which sexual reproduction has not been observed.

Choose an answer

Ascomycota

Deuteromycota

Basidiomycota

Zygomycota

According to Lock and key model , the activate is.

Choose an answer

Soft structure

Flexible structure

Rigid structure

Attractive structure

During photorespiration, glycine is converted into serine in the

Choose an answer

Golgi bodies

Chloroplast

Mitochondria

Ribosome

Initially, the classification was based on

Choose an answer

Cytology

Physiology

Morphology

Genetics

The common name of Allium cepa is.

Choose an answer

Piyaz

Bathu

Channa

None of these

The number of species of insects are.

Choose an answer

22.5%

17.6 %

15.5%

53.4%

All fungal nuclei are haploid except for transient diploid.

Choose an answer

spores

Zygota

Conidia

Zygospores

The Sclerenchyma has thick secondary walls usually impregnated with.

Choose an answer

Chitin

Pectin

sillica

Lignin

The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range

Choose an answer

Ectotherms

Endotherms

Heterotherms

Homotherms

Fluid secreted by sertoli cells provides sperms

Choose an answer

Liquid medium

Protection

Nourishment

All a,b,and c

The chromatids repel each other during.

Choose an answer

Leptotene

Zygotene

diplotene

Pachytene

DNA threads are chemically cut into pieces of different sizes in

Choose an answer

Maxam-Gilbert method

Sanger's method

Smith's method

Sanford's method

In skletal muscle, calcium facilitates contraction by binding to:

Choose an answer

Tropomyosim

Troponin

Actin

Myosin

In man the vestigial organs are

Choose an answer

Ear muscles

Nictitating membrane

Coccyx

All a,b and c

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

Choose an answer

Ammonia

Creatinine

Urea

Uric acid

The homeostatic thermostat is present in.

Choose an answer

Pituitary

Hypothalamus

Kidney

Pancreas

The light which promotes germination of fern spores.

Choose an answer

green

Yellow

Red

White

The most important hormone in initiating and maintaning lacation after birth is:

Choose an answer

Estrogen

FSH

Prolatin

Oxytocin

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