Question # 1

Hereditary characteristics pass from parents to offspring through genes in their

Choose an answer

Nuclei

DNA

Gametes

Body

A fluid is secreted to provide liquid medium, protection and nourishment.

Choose an answer

Corpus luteum

Follicle

Ilterus

Sertoli

Archaeobacteria can tolerate temperature upto.

Choose an answer

120 ^oC

140 ^oC

160 ^oC

180 ^oC

In 1953 Watson and Crick proposed structure of the

Choose an answer

RNA molecule

ATP molecule

DNA molecule

NAD molecule

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

Choose an answer

p²

2p

q²

q

The phase of meiosis during which nuclei disappear int he cell is called.

Choose an answer

Pachytene

Leptotene

Zygotene

Diplotene

Which one of the following pairs represents analogous features?

Choose an answer

Elephant tusks & Human incisors

Insects wings & bat wings

Mammal fore limb & bird wing

Reptilian heart & mammalism heart

The amount of energy left plants have met their respiratory needs is net eprimary production , which shows up as plant:

Choose an answer

Respiration rate

Photosynthesis

Biomass

Food reserve

Selective weed killer

Choose an answer

2-4 D

I AA

NAA

IPA

During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.

Choose an answer

Hypoblast

Area pellucida

Epiblast

Area Opaca

A woman can be bald only when she is

Choose an answer

Homozygous domunant

Heterozygous

Homozygous recessive

Maleness

Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.

Choose an answer

Family

Population

Species

Community

A man bolld group A marries a women of blood goroup B and they have one child. Which one of the following statements abo ut the child's blood is correct?

Choose an answer

It could be group A only

It could be group AB only

It could be group A or Group B only

It could be any of the groups A,B,AB, O

Anti codes present on

Choose an answer

mRNA

tRNA

rRNA

DNA

In tomato and pappers, parthenocarpy is artificially induced by adding.

Choose an answer

Auxins

Cytokinins

Abscisic Acid

Ethene

Which one is Tall grass

Choose an answer

Andropogon

Panicum

Both a & b

Stipa

Which of the following is the most fragile ecosystem.

Choose an answer

Grass land

Wood land

Tundra

Savanna

Apical dominance is cause by.

Choose an answer

Gibberellins

Cytokinins

Auxins

Ethene

More Classes

Other Links

Biology Fsc Part 2 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