Objective Questions

One is not present in plant cells

The fluid mosaic mode of plasma membrane was proposed by

Bulk transport includes

Cell of bacteria is composed mainly of ______

______ is the suicidal bag of cells

______ contains DNA

Which is true about peroxisomes

Structures that may help in the conversion of lipids to carbohydrates are

Which of the following is not correct about cilia and flagella?

A polysaccharide contains _____ units of monosaccharides chain

A disaccharide contains _____ units of monosaccharides

Animals obtain their amino acids from _____

The bond that joins amino acids together to form protein is

The sugar in DNA has how many carbon atoms

In females, fertilization normally occurs in the

Fats can store more energy than carbohydrates

DNA has more oxygen than RNA

DNA cannot leave the nucleus

Lipids have high oxygen content & this is why they store & release more energy …

Vitamins A,D,E,K are all water soluble

Vitamin K can be synthesized with the help of sunlight

Hormones are always proteins

Steroids are lipids synthesized from alkaloids

Hormones like oestrogen, testosterone are all steroids

Stacks of grana form the thylakoids

Photosystem 2 occurs before photosystem 1

Overall output of light reaction of photosynthesis is CO2+ATP+NADPH

Light reaction of photosynthesis is called Hill's reaction

Dark reaction of photosynthesis is called Calvin cycle

Sexual reproduction is generally faster than asexual

Yeast may reproduce asexually by budding

Fungi may reproduce asexually by spore formation

Vegetative propagation is the type of reproduction that involves the use of see…

The Zygote undergoes continuous cell division called blastosis to create multic…

If Zygote is 2n than after division, it gives embryo that is n

Pollen grain is the male gametes of plants

One disadvantage of asexual reproduction is the limited ability to survive due …

Edward syndrome is Trisomy 13

In klinefelter's syndrome, individual is a fertile female

The uterus is the site of mensuration

The structural carbohydrate in fungi is __________.

Which of these pairs is mis-matched?

The uterus has 3 layers: endometrium, myometrium, perimetrium

Oestrogen& progesterone are some hormones essential for milk production in the …

Oxytocin is the hormone that stimulates milk synthesis in the breast

In ovarian cycle, the uterus prepares to receive fertilized eggs

The hormone that takes over the function of luteinizing hormone& maintains the …

Which developmental process directly follows fertilization in embryonic develop…

During cleavage, what is the primary cellular characteristic observed?

Lipids are __________ (water-fearing).

What critical structure forms during gastrulation that determines the body axis…

Which germ layer gives rise to the nervous system?

What is the main function of the amniotic fluid during pregnancy?

Which of the following is not derived from the mesoderm?

What significant event occurs during neurulation?

The placenta facilitates which of the following functions between mother and fe…

Which extraembryonic membrane is primarily involved in waste storage and gas ex…

What hormone does the placenta secrete to maintain the uterine lining during ea…

In humans, which structure implants into the endometrium during early pregnancy?

What role does the chorion play in fetal development?

What process ensures that embryonic cells become specialized for specific funct…

Which of the following embryonic stages is correctly ordered chronologically?

What structure prevents polyspermy during fertilization?

What is the function of the yolk sac in early human development?

What physiological event marks the end of the embryonic stage and beginning of …

Which hormone triggers uterine contractions during labor?

What prevents maternal immune rejection of the fetus despite its foreign antige…

What is the primary function of the mitochondrion in eukaryotic cells?

Which of the following is haploid in the carpel of a flower?

Which of the following best describes the inner mitochondrial membrane's role?

What is the significance of the cristae in mitochondria?

Which process occurs in the mitochondrial matrix?

What is the role of the mitochondrial outer membrane?

What molecule is the final electron acceptor in the mitochondrial electron tran…

How many ATP molecules are generally produced from one glucose molecule during …

Which of the following is not a function of mitochondria?

Which coenzyme is reduced during the Krebs cycle and donates electrons to the E…

What is chemiosmosis in the context of mitochondria?

What enzyme is directly responsible for synthesizing ATP in mitochondria?

Which statement is true about mitochondrial DNA (mtDNA)?

Mitochondria are considered semi-autonomous because:

Which of the following is not a product of the citric acid cycle?

Which part of the mitochondrion accumulates protons during oxidative phosphoryl…

What happens when the proton gradient is disrupted in mitochondria?

In mitochondria, which complex does not pump protons?

What is the function of cytochrome c in mitochondria?

What causes the mitochondrial matrix to be negatively charged compared to the i…

What is the fate of electrons transferred to oxygen in the mitochondria?

The mitochondrial genome encodes proteins primarily related to:

How do uncoupling agents affect oxidative phosphorylation?

Which cellular process is most directly dependent on functional mitochondria?

Mitochondrial dysfunction is most likely to affect tissues with:

Which phase of respiration occurs outside mitochondria but feeds into mitochond…

The enzyme succinate dehydrogenase is unique because:

Apoptosis can be triggered by which mitochondrial event?

What ion is central to establishing the proton motive force in mitochondria?

Which evidence supports the endosymbiotic theory of mitochondrial origin?

What happens to pyruvate before entering the Krebs cycle?

Which mitochondrial compartment houses enzymes for the Krebs cycle?

What effect does oxygen availability have on mitochondrial respiration?