biology MCQs – Page 35

Practise multiple-choice questions from biology for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

biology Mcqs
681. Inner layers of the sponges are made up of__________?
comments icon0
A. Choanoytes

B. Pinacoderm

C. Pinacocytes

D. Choanoderm

682. Examples of Rhodophytes are___________?
comments icon0

A. Chondrus

B. Polysiphonia

C. Both of these

D. Pinnularia

683. Unicellular fungi which is non-hyphal is___________?
comments icon0

A. Penicillium

B. Mold

C. Yeast

D. Mushroom

684. Plasmodium belongs to__________?
comments icon0

A. Actinopods

B. Apicomplexans

C. Ciliates

D. Foraminferans

685. Gut in pseudocoelomates is made from___________?
comments icon0
A. Endoderm

B. All of these

C. Ectoderm

D. Mesoderm

686. Coelom is lined by__________?
comments icon0

A. Parietal mesoderm

B. Visceral mesoderm

C. Mesoderm

D. Both A & B
687. Complex symptoms like severe pneumonia vascular tumor sudden weight loss swollen lymph nodes and immune deficiency are features of:
comments icon0

A. Polio

B. Hepatitis

C. HIV

D. AIDS
688. What percentage of light reaching the earth is used in photosynthesis?
comments icon0

A. 5%

B. 10%

C. 1%

D. 25%

689. Which of the following bacteria do not have flagella commonly__________?
comments icon0

A. Bacilli

B. Streptobacilli

C. Vibrio

D. Cocci
690. Fungi which get their food directly from dead organic matter are called______________?
comments icon0

A. Predators

B. Mutualists

C. Parasitic fungi

D. Decomposers
691. Carbohydrates, fats & proteins are essential for_______________?
comments icon0
A. All of these

B. Metabolic processes of an organism

C. Formation of sturctures

D. Providing energy

692. Spores produced by slime molds are__________?
comments icon0

A. Triploid

B. None of these

C. Haploid

D. Diploid

693. The number of chromosomes in human cell is_____________?
comments icon0

A. 26

B. 46

C. 48

D. 44

694. Coenocytic hyphae are also known as______________?
comments icon0

A. Perforated hyphae

B. Aseptate

C. Uninucleate hyphae

D. Septate

695. Brown algae are also known as___________?
comments icon0

A. Chrysophyta

B. Pyrrophyta

C. Phaeophyta

D. Rhodophyta

696. Which of the following of bryophytes are the simplest one?
comments icon0

A. Funaria

B. Porella

C. Polytrichum

D. Anthocerus

697. The fate of each blastomere is foretold. The cleavage will be as____________?
comments icon0
A. Spiral and determinate

B. Radial and indeterminate

C. Spiral and indeterminate

D. Radial and indeterminate

698. The agent of controversial nature causing mad cow infection is_____________?
comments icon0

A. Cowpox Virus

B. Adenovirus

C. Prion

D. Bacteria

699. prokaryotic and eukaryotic are two types of___________?
comments icon0

A. organs

B. organisms

C. cells

D. tissues

700. Parasites capable of living independently of its host at times is called as ___________ parasite?
comments icon0

A. Strict

B. Obligate

C. Facultative

D. Endoparasite