Question # 1

In nature to p730 conversion occurs in.

Choose an answer

Light

Evening

Morning

Dark

Information back from the control centre to the effectors as done by ______________ nerve path way.

Choose an answer

Afferent

Efferent

Both

None of these

From beginning of the 3^rd month of pregnancy the human embryo is referred to as the

Choose an answer

Foetus

Kid

Kitten

CUb

In plants which light enhances cell division.

Choose an answer

Infra red

Blue

Red

green

Vehicle for transport of male gamete in land plants is

Choose an answer

Water

Pollen tube

Pollen grain

Wind

Towards the end of pregnancy, the reduction in progesterone level, stimulates pituitary gland to produce.

Choose an answer

Oxytocin

Oestrogen

Androgen

Pro lectin

Labour pains are induced by a hormone.

Choose an answer

ACTH

Oxytocin

Progesterone

Corticosteroid

Which one is parthenogenic fruit.

Choose an answer

Apple

Pine apple

Peach

Mango

Germination of some seeds e.g. some lettuce varieties, is promoted by.

Choose an answer

Green light

Blue light

Red light

Violet light

If fertilization does not occur the corpus luteum starts

Choose an answer

Progesterone

Menstrual cycle

Degenerating

Regenerating

Developing seeds are a rich source of.

Choose an answer

Auxin

Gibberellins

Cytokinins

All of these

The first convoluted part of vas deferent is called.

Choose an answer

Epididymis

Penis

Sperm

Scrotum

In honey bee, males are haploid and produce sperms by.

Choose an answer

Mitosis

Meiosis

Apomixis

Parthenogenesis

In nature P 730 to P 660 conversion occurs in the

Choose an answer

Day

Dark

Evening

Dawn

Asexual reproduction requires only a single parental organism which gives rise to offspring by

Choose an answer

Mitotic cell division

Meiotic cell division

Both a and b

None of these

Cocklebur (Xanthium),chrysanthemum,soyabean,tobacco,strawberry are examples of

Choose an answer

Short day plants

Long day plants

Day-neutral plants

None of these

P660 is quiescent from, is converted to active p 730 by the absorption of.

Choose an answer

Blue light

Red light

Orange light

Yellow light

External genitalia of human male consist of a pair of testes which lie outside the body in the sac like

Choose an answer

Pouch

Marsupium

Scrotum

Bag

More Classes

Other Links

Biology Fsc Part 2 Chapter 4 Online Test 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