Primary producer

Secondary producer

Promary consumer

Decomposer

কমিউনিটি

ইকোসিটেম

নিচি

পপুলোশন

Licuala peltata

Corypha umbraculifera

Knema bengalensis

Corypha taliera

Agaricus bisporus

Agaricus xanthodermus

Helminthosporium oryzae

Saccharomyces cerevisiae

John Ray

Carolus Linnaeus

De Candol

Theophrastus

একটি

তিনটি

চারটি

দুইটি

PRYY

PrYy

RYry

RrYRy

Zygotic embroyo

Somatic embryo

Microspore

Callus

Dominant gene

Binding gene

Lethal gene

Complementary gene

Linum usitatissimum

Brasica juncea

Glycine max

Sesamum

Mitochondria

Endoplasmic reticulum

Nucleus

Ribosome

Lenticels

Phellem

Phelloderm

Phellogen

Osmosis

Active transport

Diffusion

Pinocytosis

DNA polymerase

Lygase

Halicase

Restriction endonuclease

Connective tissue

Muscle tissue

Epithelial tissue

Nervous tissue

Host

Parasitism

Parasite

Mutualism

Adrenaline

ADH

LH

Thyroxine

Cerebrum

Hypothalamus

Pons

Cerbelum

Glutamate

Rodopsin

Acetylcholin

Dopamin

Auditroy

Glossopharyngeal

Hypoglossal

Vagus

Passer domesticus

Copsychus saularis

Columba livia

Corvus spendens

Mumps

AIDS

Measles

Tuberculosis

Gastric gland

Intestinal villi

Serosa

Cilia

Platelets

T cell

Neutrophil

Lymphocyte

ক্লোরোপ্লাষ্টে

মাইটোকন্ড্রিয়াতে

গলবিজডিতে

সাইটোপ্লাজমে

Cruciferae

Solanaceae

Gramineae

Palmae

Selaginella

Equisetum

Pteris

Psilotum

Spiracle

Tracheloe

Trachea

Ctenedia

Regeneration

Automixis

Budding

fusison

Nostoc

Sargssum

Pteris

Psilotum