Biology MCQs

Notes:
In the process of photosynthesis, light energy is converted into chemical energy. During photosynthesis, plants absorb carbon dioxide, water and sunlight and release oxygen.

Notes:
In the absence of chlorophyll, photosynthesis does not occur in leaves. The chlorophyll in leaves helps capture the energy of sunlight. Chlorophyll is a green pigment found in plants.

Notes:
Powdery Mildew, Loose Smut, Brown Rust, Striped Rust/Yellow Rust, Black Rust, Flag Smut, Hill Bunt or Stinking Smut, Karnal Bunt, etc. are the major diseases of wheat.

Notes:
Spiders, butterflies, and mosquitoes belong to Arthropoda. This means jointed legs. This is the largest phylum in the animal kingdom.

Notes:
The common Indian bullfrog is Rana tigrina. Species of the Indian bullfrog inhabit the wetlands of South and Southeast Asia, living in holes and thickets close to permanent water.

Notes:
Blood is a liquid connective tissue consisting of plasma, blood cells, and platelets. It circulates throughout our body, carrying oxygen and nutrients to various cells and tissues.

Notes:
It is also known as Paracol. The third ventricle of the brain is present in the diencephalon of the forebrain region between the right and left thalamus, hence it is also called the dichoel.

Notes:
The rhombencephalon consists of two parts:
1. anterior metencephalon – which later forms the pons and cerebellum
2. posterior myelencephalon – which later gives rise to the medulla oblongata.

Notes:
The olfactory cortex, Amygdala, and Olfactory bulb are parts of the brain processes smell.
1. Olfactory Cortex is the portion of the cerebral cortex concerned with the sense of smell.
2. The amygdala is processing fearful and threatening stimuli.
3. The olfactory bulbs receive information about odors from the nose and send it to the brain via the olfactory tract.

Notes:
Symptoms of Anthrax are:
1. Rapid Breathing
2. Discharge from nostrils
3. Rapid heartbeat