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This set of General Science Multiple Choice Questions & Answers (MCQs) focuses on Biology Set 7
Q1 | Consider the following types of Plants:1. Calcicoles2. Calcifuges3. CalcareousWhich among the above plants grow in most acidic soils?
- 1
- 2
- 3
- 1 & 3
Q2 | The pneumatophores are negatively geotropic roots which grow upward & meant for gaseous exchange. These are a characteristic of _______?
- Halophytes
- Heliophytes
- Sciophytes
- Lithophytes
Q3 | In which of the following Cloaca which is the posterior opening that serves as the onlysuch opening for the intestinal, reproductive and urinary tracts is present?
- Aves only
- Aves & Amphibians
- Aves, Amphibians and Reptiles
- Pisces, Aves, Amphibians & Reptiles
Q4 | Which among the following is correct about Viruses?
- They have DNA only
- They have RNA only
- They have both DNA & RNA
- They have either DNA or RNA
Q5 | Lepidopterology is a branch of biology, which deals with the following?
- Ferns
- animals in stagnant waters
- Lipids and Fats
- Moths & Butterflies
Q6 | The existence of genes was first suggested by?
- Gregor Mendel
- George Wells Beadle
- Edward Lawrie Tatum
- Frederick Griffith
Q7 | The human musculoskeletal system consists of
- human skeleton
- bones attached to other bones with joints
- skeletal muscle attached to the skeleton by tendons.
- All the above
Q8 | Lipoproteins which are the large molecules and which transport the cholesterol in thebloodstream are ______-?
- protein molecules
- fat molecules
- protein and fat molecules
- Lipids
Q9 | Cobalt is a component of which of the following Vitamins?
- Vitamin A
- Vitamin D
- Vitamin E
- Vitamin B12
Q10 | Which among the following conditions will give birth to Fraternal Twins?
- a single egg is fertilized to form one zygote which then divides into two separate embryos
- sperm cells fertilize both the ovum and the second polar body
- two eggs are independently fertilized by two different sperm cells
- none of the above
Q11 | In which of the following conditions a person is born with both ovarian and testicular tissues i.e. both female & male organs?
- Swyer syndrome
- Penile agenesis
- Polyorchidism
- Hermaphroditism
Q12 | In which of the following branches of science study of functions, characteristics, and phenomena observed in the living world and the application of this knowledge to world of machine is studied?
- Biometry
- Bionics
- Bionomy
- Bionomy
Q13 | Which of the following places are main centers of silicosis and silico-tuberculosis diseases affecting the workers in India?
- Glass Factories
- Stone quarries and stone crushing factories.
- Fireworks Factories
- Brick Kilns
Q14 | Which among the following is correct about triticale?
- A hybrid seed
- A man made cereal
- A genetically modified cereal
- A leguminous plant
Q15 | Which among the following is a main constituent of Histosols?
- Acidic Salts
- Organic Matter
- Minerals
- Clay Content
Q16 | Which among the following correctly denotes Net Reproduction Rate?
- Average number of children that would be born to a woman over her lifetime
- Average number of children that would be born to a couple over their life time
- Birth Rate — Death rate
- The rate at which women are replaced by daughters who will have children
Q17 | Which among the following is correct about Saliva of a Healthy Human?
- It is slightly acidic
- It is slightly saline
- It is slightly alkaline
- It is neutral
Q18 | With which of the following diseases Project Kavach is related to
- Malaria
- Dengue
- AIDS
- Swineflu
Q19 | Which among the following is the first country to issue research licenses for humanembryonic cloning to create stem cells?
- United States
- Australia
- Germany
- Britain
Q20 | Japanese encephalitis is a disease caused by __ ?
- Virus
- Protozoa
- Bacteria
- Fungi
Q21 | Which among the following is caused by Virus?
- Mumps
- Beri Beri
- Tuberculosis
- Dysentery
Q22 | Which among the following causes ?Dumdum Fever‘ or Kala Azar?
- Bacteria
- Fungi
- protozoa
- Virus
Q23 | Who among the following worked on Tuberculosis?
- Robert Koch
- Karl Ernst von Baer
- Erwin Neher
- Richard Goldschmidt
Q24 | Which among the following is not a carnivorous plant?
- Pitcher plant
- Venus Fly Trap
- waterwheel plant
- Marsh Mallow
Q25 | A four chambered heart is found in which of the following?
- mammals only
- mammals and fish
- mammals & Birds
- mammals and Amphibians