Biology

Study life sciences with quizzes on cells, genetics, human body systems, plants, animals, and ecology.

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100

QUESTION NO 01

Phloem transports?

Answer: Sugars (organic nutrients)

Phloem distributes photosynthates through the plant.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 02

Genotype refers to?

Answer: Genetic makeup

Genotype is the allele combination; phenotype is the trait.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 03

The overall photosynthetic equation produces?

Answer: Glucose and oxygen

CO₂ + H₂O + light → sugars + O₂ (simplified).

Shahzad Mahota @shahzad-mahota

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QUESTION NO 04

Meristems are regions of?

Answer: Active cell division

Apical and lateral meristems enable growth.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 05

Plant cells uniquely have?

Answer: Cell wall, chloroplasts, and large central vacuole

These features distinguish typical plant cells from animal cells.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 06

Angiosperms are?

Answer: Flowering plants

Angiosperms produce flowers and fruits with seeds.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 07

Lysosomes are involved in?

Answer: Intracellular digestion

Lysosomes contain hydrolytic enzymes that break down materials.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 08

Mendel's law of segregation says alleles?

Answer: Separate during gamete formation

Homologous alleles segregate into different gametes.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 09

A dominant allele is expressed when?

Answer: At least one copy is present

Dominant traits appear in heterozygotes.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 10

A gene is?

Answer: A DNA segment that codes for a product

Genes are hereditary units usually encoding RNA/protein.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

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Biology

Topics in Biology

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Phloem transports?

Genotype refers to?

The overall photosynthetic equation produces?

Meristems are regions of?

Plant cells uniquely have?

Angiosperms are?

Lysosomes are involved in?

Mendel's law of segregation says alleles?

A dominant allele is expressed when?

A gene is?

Biology

Topics in Biology

Botany

Cell Biology

Ecology & Evolution

Genetics

Human Physiology

Zoology

Explore

Phloem transports?

Explanation

Genotype refers to?

Explanation

The overall photosynthetic equation produces?

Explanation

Meristems are regions of?

Explanation

Plant cells uniquely have?

Explanation

Angiosperms are?

Explanation

Lysosomes are involved in?

Explanation

Mendel's law of segregation says alleles?

Explanation

A dominant allele is expressed when?

Explanation

A gene is?

Explanation