NEET Botany - MCQ Practice Questions
Practice free NEET Botany multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
420 questions | 100% Free
Which of the following is a correct statement about mature embryo sac organization in angiosperms?
In a dihybrid cross (AaBb × AaBb), what is the expected phenotypic ratio in F2?
What is the term for genes located on the X chromosome?
Color blindness in humans is an X-linked recessive trait. If a carrier female (XᶜX) marries a normal male (XᶜY), what percentage of their sons will be color blind?
Which of the following is an example of incomplete dominance?
What is codominance?
ABO blood group system in humans shows which type of inheritance?
Which of the following best describes a mutation?
Linkage is the phenomenon where genes are inherited together because they are located on the same ______.
A plant breeder crosses two tall pea plants and obtains both tall and short offspring. This indicates that tall is _______ over short.
In humans, if both parents are carriers of cystic fibrosis (Aa), what is the probability their child will have the disease (aa)?
Which type of genetic disorder shows autosomal dominant inheritance?
In a dihybrid cross between two heterozygous pea plants (AaBb × AaBb), what is the probability of obtaining an offspring with at least one dominant trait for both genes?
A woman with normal vision (carrier for color blindness) marries a man with normal vision. What percentage of their sons will be color blind?
The 10% law of energy transfer in an ecosystem states that only 10% of energy is transferred to the next trophic level. What happens to the remaining 90%?
The concept of 'ecological niche' refers to:
Which of the following is a characteristic of r-selected species?
The carrying capacity of an environment is best defined as:
In India's biodiversity hotspots, which region is NOT included in the recognized biodiversity hotspots?
The concept of 'biomagnification' refers to: