The simplest form of learning is:
The simplest form of learning is:
Imprinting | |
Latent learning | |
Insight learning | |
Habituation |
Biology MCQS
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The chromosomes appear as thin threads having length of:
The chromosomes appear as thin threads having length of:
2.5 µm to 50 µm | |
25 µm to 50 µm | |
0.25 µm to 50 µm | |
0,025 µm to 50 µm |
The scientist who suggested that the information encoded within the DNA of chromosomes acts to specify particular enzymes was:
The scientist who suggested that the information encoded within the DNA of chromosomes acts to specify particular enzymes was:
Griffth | |
Garrod | |
Graham | |
Ghosi |
The head can be regenerated in:
The head can be regenerated in:
Leech | |
Grasshopper | |
Earthworm | |
Frog |
The internal fertilization leads to internal development of embryo which gives birth to young one, such animals are called:
The internal fertilization leads to internal development of embryo which gives birth to young one, such animals are called:
Ovoviviparous | |
Viviparous | |
Oviparous | |
Vivi — Ovaporous |
The membrane that bounds vacuole is called:
The membrane that bounds vacuole is called:
Vascular wall | |
Pelicle | |
Primary cell | |
Tonoplast |
Protanopia is a:
Protanopia is a:
Green blindness | |
Brown blindness | |
Red blindness | |
Blue blindness |
The chances of teenage mother having Down's syndrome child is:
The chances of teenage mother having Down's syndrome child is:
One in ten thousands | |
One in one hundred | |
One in one thousand | |
One in many thousands |
Meiosis II is just like the:
Meiosis II is just like the:
Amitosis | |
Mitosis | |
Regenerations | |
Replacement |
A sequence of three nucleotides in mRNA is called:
A sequence of three nucleotides in mRNA is called:
Cistron | |
Codon | |
Anticodon | |
Template |
The discoidal cap of cells above the blastocoele is called:
The discoidal cap of cells above the blastocoele is called:
Ectoderm | |
Blastoderm | |
Mesoderm | |
Endoderm |
In birds, the sternum is modified to form:
In birds, the sternum is modified to form:
Clavicle | |
Rib | |
Keel | |
Neck |
Cucumber, tomato, garden pea, maize, cotton are examples of:
Cucumber, tomato, garden pea, maize, cotton are examples of:
Short-day plants | |
Night-neutral plants | |
Long-day plants | |
Day-neutral plants |
Corpus luteum secretes a hormone called:
Corpus luteum secretes a hormone called:
Progesterone | |
Estrogen | |
Oxytocin | |
Testosterone |
Glomentlar filtrate are reabsorbed in:
Glomentlar filtrate are reabsorbed in:
Proximal tubule | |
Bowman's capsule | |
Loop of Henle | |
Distal tubule |
Alpha cells of Pancreas secrete:
Alpha cells of Pancreas secrete:
Glucagon | |
Secretin | |
Insulin | |
Pancreatic juice |
_____ is not Endotherm.
_____ is not Endotherm.
Flying insect | |
Bird | |
Amphibian | |
Some fishes |
The folded leaflets of sensitive Mimosa regain their turgidity after:
The folded leaflets of sensitive Mimosa regain their turgidity after:
10 minutes | |
2 minutes | |
15 minutes | |
5 minutes |
A single chlorine atom can react with ultraviolet rays and destroy as many as:
A single chlorine atom can react with ultraviolet rays and destroy as many as:
One million O3 molecules | |
Six millions O3 molecules | |
Four millions O3 molecules | |
Three millions O3 molecules |
Rickets is a disease in children with bowed legs and deformed _____:
Rickets is a disease in children with bowed legs and deformed _____:
Chest | |
Arms | |
Head | |
Pelvis |